Population of DuPage County, Illinois (County)

Map of Population by County Subdivision in DuPage County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
0/mi²700/mi²1,400/mi²2,100/mi²2,900/mi²3,600/mi²

Population Population by County Subdivision#2

Total population:
0k30k60k89k119k149k
Road Data ©OpenStreetMap

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Map of Population by Tract in DuPage County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
500/mi²2,400/mi²4,200/mi²6,100/mi²8,000/mi²9,900/mi²

Population Population by Tract#4

Total population:
2,3003,3004,3005,3006,3007,400
Road Data ©OpenStreetMap

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Map of Population by Block Group in DuPage County

Population Density Population by Block Group#5

Population per square mile of land (excluding water areas):
0k/mi²6k/mi²12k/mi²18k/mi²24k/mi²30k/mi²

Population Population by Block Group#6

Total population:
07001,5002,2002,9003,700
Road Data ©OpenStreetMap

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Population by Place in DuPage County

There are 39 places that are fully or partially contained within DuPage County (20 fully and 19 partially). This section compares all 39 of those to each other.

Total Population by Place#7

Scope: population of selected places in DuPage County
0M1M2M#ChicagoAuroraNapervilleSchaumburgBolingbrookWheatonDowners GroveElmhurstLombardBartlettCarol StreamHanover ParkAddisonGlendale HeightsGlendale HtsWoodridgeElk Grove VillageElk Grv VlgSt. CharlesGlen EllynWest ChicagoBataviaWestmontLisleRoselleDarienBloomingdaleVilla ParkBensenvilleHinsdaleLemontWood DaleWarrenvilleBurr RidgeWinfieldClarendon HillsClarendon HlsWillowbrookItascaOak BrookWayneOakbrook TerraceOakbrook Ter2,714,017.0000002,714,017.0000002.71M1200,907.000000200,907.0000000.20M2145,789.000000145,789.0000000.15M374,366.00000074,366.0000000.07M474,320.00000074,320.0000000.07M553,568.00000053,568.0000000.05M649,555.00000049,555.0000000.05M745,742.00000045,742.0000000.05M844,025.00000044,025.0000000.04M941,475.00000041,475.0000000.04M1040,228.00000040,228.0000000.04M1138,331.00000038,331.0000000.04M1237,192.00000037,192.0000000.04M1334,395.00000034,395.0000000.03M1433,331.00000033,331.0000000.03M1533,251.00000033,251.0000000.03M1632,745.00000032,745.0000000.03M1727,894.00000027,894.0000000.03M1827,420.00000027,420.0000000.03M1926,413.00000026,413.0000000.03M2025,149.00000025,149.0000000.03M2122,989.00000022,989.0000000.02M2222,911.00000022,911.0000000.02M2322,232.00000022,232.0000000.02M2422,221.00000022,221.0000000.02M2521,977.00000021,977.0000000.02M2618,431.00000018,431.0000000.02M2717,438.00000017,438.0000000.02M2816,587.00000016,587.0000000.02M2913,908.00000013,908.0000000.01M3013,415.00000013,415.0000000.01M3110,736.00000010,736.0000000.01M329,543.0000009,543.0000000.01M338,641.0000008,641.0000000.01M348,603.0000008,603.0000000.01M358,502.0000008,502.0000000.01M367,988.0000007,988.0000000.01M372,513.0000002,513.0000000.00M382,453.0000002,453.0000000.00M39
# rank of place out of 39 by population

Population Density by Place#8

People per square mile (excluding waters).
Scope: population of selected places in DuPage County
0k2k4k6k8k10k#ChicagoGlendale HeightsGlendale HtsHanover ParkWestmontClarendon HillsClarendon HlsWheatonVilla ParkAuroraElmhurstCarol StreamLombardRoselleGlen EllynSchaumburgAddisonHinsdaleNapervilleDarienWoodridgeDowners GroveBensenvilleBloomingdaleLisleWillowbrookWinfieldBolingbrookWood DaleElk Grove VillageElk Grv VlgBataviaBartlettWarrenvilleSt. CharlesLemontOakbrook TerraceOakbrook TerWest ChicagoItascaBurr RidgeOak BrookWayne11,938.13099311,938.13099311.94k16,405.4300636,405.4300636.41k26,054.8049446,054.8049446.05k35,031.2241165,031.2241165.03k44,812.4624794,812.4624794.81k54,742.0009814,742.0009814.74k64,663.0661034,663.0661034.66k74,475.1923734,475.1923734.48k84,456.2841344,456.2841344.46k94,407.4550184,407.4550184.41k104,304.7291964,304.7291964.30k114,217.6025604,217.6025604.22k124,140.7545904,140.7545904.14k133,856.1823183,856.1823183.86k143,805.9620953,805.9620953.81k153,778.6168533,778.6168533.78k163,770.0402363,770.0402363.77k173,589.7669463,589.7669463.59k183,460.7863803,460.7863803.46k193,415.4482203,415.4482203.42k203,350.9717853,350.9717853.35k213,283.8583133,283.8583133.28k223,278.2340123,278.2340123.28k233,197.7350763,197.7350763.20k243,121.5726693,121.5726693.12k253,084.8033523,084.8033523.08k262,942.2105712,942.2105712.94k272,905.9151192,905.9151192.91k282,753.8884182,753.8884182.75k292,628.8230692,628.8230692.63k302,473.1999762,473.1999762.47k312,227.5108982,227.5108982.23k322,028.1866462,028.1866462.03k331,936.8426161,936.8426161.94k341,809.5124111,809.5124111.81k351,718.7201211,718.7201211.72k361,518.7764911,518.7764911.52k371,003.1909021,003.1909021.00k38437.207489437.2074890.44k39
# rank of place out of 39 by population density

Population by County Subdivision in DuPage County

There are 10 county subdivisions in DuPage County. This section compares all 10 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in DuPage County
0k50k100k#Downers Grove TownshipDowners GrvYork TownshipLisle TownshipLisleMilton TownshipMiltonBloomingdale TownshipBloomingdaleNaperville TownshipNapervilleAddison TownshipAddisonWayne TownshipWayneWinfield TownshipWinfield148,802.000000148,802.000000148.80k1125,445.000000125,445.000000125.45k2119,181.000000119,181.000000119.18k3118,428.000000118,428.000000118.43k4112,821.000000112,821.000000112.82k5102,051.000000102,051.000000102.05k689,580.00000089,580.00000089.58k767,314.00000067,314.00000067.31k846,892.00000046,892.00000046.89k9
# rank of county subdivision out of 9 by population

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in DuPage County
0k1k2k3k#York TownshipMilton TownshipMiltonLisle TownshipLisleBloomingdale TownshipBloomingdaleDowners Grove TownshipDowners GrvNaperville TownshipNapervilleAddison TownshipAddisonWayne TownshipWayneWinfield TownshipWinfield3,577.8624413,577.8624413.58k13,447.6449613,447.6449613.45k23,372.3277763,372.3277763.37k33,309.8007993,309.8007993.31k43,001.8301163,001.8301163.00k52,924.2671392,924.2671392.92k62,821.3904412,821.3904412.82k71,900.4390001,900.4390001.90k81,347.6687571,347.6687571.35k9
# rank of county subdivision out of 9 by population density

Population by County in the Chicago Area

There are 14 counties in the Chicago Area. This section compares DuPage County to all of the counties in the Chicago Area.

Total Population by County#11

Scope: population of DuPage County and selected other counties in the Chicago Area
0M1M2M3M4M5M#Cook CountyCookDuPage CountyDuPageLake CountyLakeWill CountyWillKane CountyKaneLake CountyLakeMcHenry CountyMcHenryKenosha CountyKenoshaPorter CountyPorterKendall CountyKendallDeKalb CountyDeKalbGrundy CountyGrundyJasper CountyJasperNewton CountyNewton5,227,575.0000005,227,575.0000005.23M1930,514.000000930,514.0000000.93M2702,890.000000702,890.0000000.70M3685,378.000000685,378.0000000.69M4526,615.000000526,615.0000000.53M5489,698.000000489,698.0000000.49M6307,083.000000307,083.0000000.31M7167,896.000000167,896.0000000.17M8167,016.000000167,016.0000000.17M9121,452.000000121,452.0000000.12M10104,458.000000104,458.0000000.10M1150,338.00000050,338.0000000.05M1233,461.00000033,461.0000000.03M1314,022.00000014,022.0000000.01M14
# rank of county out of 14 by population

Population Density by County#12

People per square mile (excluding waters).
Scope: population of DuPage County and selected other counties in the Chicago Area
0k1k2k3k4k5k#Cook CountyCookDuPage CountyDuPageLake CountyLakeKane CountyKaneLake CountyLakeWill CountyWillKenosha CountyKenoshaMcHenry CountyMcHenryPorter CountyPorterKendall CountyKendallDeKalb CountyDeKalbGrundy CountyGrundyJasper CountyJasperNewton CountyNewton5,531.8762675,531.8762675.53k12,841.1113252,841.1113252.84k21,583.5237861,583.5237861.58k31,012.4034931,012.4034931.01k4981.574797981.5747970.98k5818.914406818.9144060.82k6617.228182617.2281820.62k7509.071766509.0717660.51k8399.499700399.4997000.40k9379.200417379.2004170.38k10165.451396165.4513960.17k11120.410875120.4108750.12k1259.79141959.7914190.06k1334.90189334.9018930.03k14
# rank of county out of 14 by population density

Population by County in Illinois

There are 102 counties in Illinois. This section compares DuPage County to the 50 most populous counties in Illinois. The least populous of the compared counties has a population of 29,301.

Total Population by County#13

Scope: population of DuPage County and selected other counties in Illinois
0M1M2M3M4M5M#Cook CountyCookDuPage CountyDuPageLake CountyLakeWill CountyWillKane CountyKaneMcHenry CountyMcHenryWinnebago CountyWinnebagoMadison CountyMadisonSt. Clair CountySt. ClairChampaign CountyChampaignSangamon CountySangamonPeoria CountyPeoriaMcLean CountyMcLeanRock Island CountyRock IslandTazewell CountyTazewellKendall CountyKendallLaSalle CountyLaSalleKankakee CountyKankakeeMacon CountyMaconDeKalb CountyDeKalbVermilion CountyVermilionWilliamson CountyWilliamsonAdams CountyAdamsJackson CountyJacksonWhiteside CountyWhitesideBoone CountyBooneColes CountyColesOgle CountyOgleKnox CountyKnoxGrundy CountyGrundyHenry CountyHenryMacoupin CountyMacoupinStephenson CountyStephensonFranklin CountyFranklinWoodford CountyWoodfordJefferson CountyJeffersonMarion CountyMarionClinton CountyClintonLivingston CountyLivingstonFulton CountyFultonMorgan CountyMorganLee CountyLeeEffingham CountyEffinghamChristian CountyChristianBureau CountyBureauMonroe CountyMonroeRandolph CountyRandolphMcDonough CountyMcDonoughLogan CountyLoganMontgomery CountyMontgomery5,227,575.0000005,227,575.0000005.23M1930,514.000000930,514.0000000.93M2702,890.000000702,890.0000000.70M3685,378.000000685,378.0000000.69M4526,615.000000526,615.0000000.53M5307,083.000000307,083.0000000.31M6288,896.000000288,896.0000000.29M7266,759.000000266,759.0000000.27M8265,569.000000265,569.0000000.27M9206,420.000000206,420.0000000.21M10198,639.000000198,639.0000000.20M11186,818.000000186,818.0000000.19M12173,254.000000173,254.0000000.17M13146,536.000000146,536.0000000.15M14135,400.000000135,400.0000000.14M15121,452.000000121,452.0000000.12M16111,935.000000111,935.0000000.11M17111,493.000000111,493.0000000.11M18108,404.000000108,404.0000000.11M19104,458.000000104,458.0000000.10M2079,613.00000079,613.0000000.08M2167,336.00000067,336.0000000.07M2266,949.00000066,949.0000000.07M2359,188.00000059,188.0000000.06M2457,155.00000057,155.0000000.06M2553,656.00000053,656.0000000.05M2652,802.00000052,802.0000000.05M2752,034.00000052,034.0000000.05M2851,752.00000051,752.0000000.05M2950,338.00000050,338.0000000.05M3049,681.00000049,681.0000000.05M3146,482.00000046,482.0000000.05M3246,283.00000046,283.0000000.05M3339,503.00000039,503.0000000.04M3439,123.00000039,123.0000000.04M3538,523.00000038,523.0000000.04M3638,503.00000038,503.0000000.04M3737,858.00000037,858.0000000.04M3837,278.00000037,278.0000000.04M3936,047.00000036,047.0000000.04M4034,801.00000034,801.0000000.03M4134,718.00000034,718.0000000.03M4234,356.00000034,356.0000000.03M4333,888.00000033,888.0000000.03M4433,822.00000033,822.0000000.03M4533,703.00000033,703.0000000.03M4632,934.00000032,934.0000000.03M4731,727.00000031,727.0000000.03M4829,820.00000029,820.0000000.03M4929,301.00000029,301.0000000.03M50
# rank of county out of 50 by population

Population Density by County#14

People per square mile (excluding waters).
Scope: population of DuPage County and selected other counties in Illinois
0k1k2k3k4k5k#Cook CountyCookDuPage CountyDuPageLake CountyLakeKane CountyKaneWill CountyWillWinnebago CountyWinnebagoMcHenry CountyMcHenrySt. Clair CountySt. ClairKendall CountyKendallMadison CountyMadisonRock Island CountyRock IslandPeoria CountyPeoriaSangamon CountySangamonTazewell CountyTazewellChampaign CountyChampaignBoone CountyBooneMacon CountyMaconDeKalb CountyDeKalbKankakee CountyKankakeeWilliamson CountyWilliamsonMcLean CountyMcLeanGrundy CountyGrundyColes CountyColesJackson CountyJacksonLaSalle CountyLaSalleFranklin CountyFranklinVermilion CountyVermilionMonroe CountyMonroeWhiteside CountyWhitesideStephenson CountyStephensonClinton CountyClintonAdams CountyAdamsWoodford CountyWoodfordKnox CountyKnoxEffingham CountyEffinghamOgle CountyOgleJefferson CountyJeffersonMarion CountyMarionMorgan CountyMorganHenry CountyHenryRandolph CountyRandolphMacoupin CountyMacoupinMcDonough CountyMcDonoughLogan CountyLoganLee CountyLeeChristian CountyChristianFulton CountyFultonMontgomery CountyMontgomeryBureau CountyBureauLivingston CountyLivingston5,531.8762675,531.8762675.53k12,841.1113252,841.1113252.84k21,583.5237861,583.5237861.58k31,012.4034931,012.4034931.01k4818.914406818.9144060.82k5562.712970562.7129700.56k6509.071766509.0717660.51k7403.735929403.7359290.40k8379.200417379.2004170.38k9372.706997372.7069970.37k10342.806605342.8066050.34k11301.713756301.7137560.30k12228.767217228.7672170.23k13209.310574209.3105740.21k14207.199861207.1998610.21k15191.126531191.1265310.19k16186.682193186.6821930.19k17165.451396165.4513960.17k18164.791309164.7913090.16k19160.257072160.2570720.16k20146.409829146.4098290.15k21120.410875120.4108750.12k22103.882105103.8821050.10k23101.336830101.3368300.10k2498.60928798.6092870.10k2596.61025796.6102570.10k2688.61954488.6195440.09k2787.53644087.5364400.09k2883.52943583.5294350.08k2981.98223281.9822320.08k3079.85490479.8549040.08k3178.28410178.2841010.08k3274.12308174.1230810.07k3372.23745272.2374520.07k3471.75778071.7577800.07k3568.59417068.5941700.07k3667.44618467.4461840.07k3767.26893167.2689310.07k3861.18279361.1827930.06k3960.36596660.3659660.06k4057.22645657.2264560.06k4153.86601353.8660130.05k4253.82864553.8286450.05k4348.24802048.2480200.05k4447.89633847.8963380.05k4547.77147347.7714730.05k4641.64418641.6441860.04k4741.63928241.6392820.04k4838.91910638.9191060.04k4935.69908835.6990880.04k50
# rank of county out of 50 by population density

Population by County in the United States

There are 3,142 counties in the United States. This section compares DuPage County to the 50 most populous counties in the United States. The least populous of the compared counties has a population of 941,618.

Total Population by County#15

Scope: population of DuPage County and selected other counties in the United States
0M2M4M6M8M10M#Los Angeles CountyLos AngelesCook CountyCookHarris CountyHarrisMaricopa CountyMaricopaSan Diego CountySan DiegoOrange CountyOrangeMiami-Dade CountyMiami-DadeKings CountyKingsDallas CountyDallasRiverside CountyRiversideQueens CountyQueensSan Bernardino CountySan BernardinoKing CountyKingClark CountyClarkTarrant CountyTarrantSanta Clara CountySanta ClaraBroward CountyBrowardBexar CountyBexarWayne CountyWayneNew York CountyNew YorkAlameda CountyAlamedaMiddlesex CountyMiddlesexPhiladelphia CountyPhiladelphiaSuffolk CountySuffolkSacramento CountySacramentoBronx CountyBronxPalm Beach CountyPalm BeachNassau CountyNassauHillsborough CountyHillsboroughCuyahoga CountyCuyahogaOrange CountyOrangeOakland CountyOaklandFranklin CountyFranklinAllegheny CountyAlleghenyHennepin CountyHennepinTravis CountyTravisFairfax CountyFairfaxContra Costa CountyContra CostaSalt Lake CountySalt LakeMontgomery CountyMontgomeryMecklenburg CountyMecklenburgPima CountyPimaSt. Louis CountySt. LouisWake CountyWakeFulton CountyFultonHonolulu CountyHonoluluWestchester CountyWestchesterFresno CountyFresnoMilwaukee CountyMilwaukeeFairfield CountyFairfieldDuPage CountyDuPage10,057,155.00000010,057,155.00000010.06M15,227,575.0000005,227,575.0000005.23M24,434,257.0000004,434,257.0000004.43M34,088,549.0000004,088,549.0000004.09M43,253,356.0000003,253,356.0000003.25M53,132,211.0000003,132,211.0000003.13M62,664,418.0000002,664,418.0000002.66M72,606,852.0000002,606,852.0000002.61M82,513,054.0000002,513,054.0000002.51M92,323,892.0000002,323,892.0000002.32M102,310,011.0000002,310,011.0000002.31M112,106,754.0000002,106,754.0000002.11M122,079,550.0000002,079,550.0000002.08M132,070,153.0000002,070,153.0000002.07M141,947,529.0000001,947,529.0000001.95M151,885,056.0000001,885,056.0000001.89M161,863,780.0000001,863,780.0000001.86M171,858,699.0000001,858,699.0000001.86M181,767,593.0000001,767,593.0000001.77M191,634,989.0000001,634,989.0000001.63M201,605,217.0000001,605,217.0000001.61M211,567,610.0000001,567,610.0000001.57M221,559,938.0000001,559,938.0000001.56M231,498,130.0000001,498,130.0000001.50M241,479,300.0000001,479,300.0000001.48M251,436,785.0000001,436,785.0000001.44M261,398,757.0000001,398,757.0000001.40M271,356,801.0000001,356,801.0000001.36M281,323,059.0000001,323,059.0000001.32M291,258,710.0000001,258,710.0000001.26M301,256,055.0000001,256,055.0000001.26M311,235,215.0000001,235,215.0000001.24M321,232,118.0000001,232,118.0000001.23M331,230,360.0000001,230,360.0000001.23M341,209,265.0000001,209,265.0000001.21M351,148,176.0000001,148,176.0000001.15M361,132,887.0000001,132,887.0000001.13M371,107,925.0000001,107,925.0000001.11M381,092,518.0000001,092,518.0000001.09M391,026,371.0000001,026,371.0000001.03M401,011,774.0000001,011,774.0000001.01M411,003,338.0000001,003,338.0000001.00M421,000,560.0000001,000,560.0000001.00M43998,576.000000998,576.0000001.00M44996,757.000000996,757.0000001.00M45986,999.000000986,999.0000000.99M46969,229.000000969,229.0000000.97M47963,160.000000963,160.0000000.96M48955,306.000000955,306.0000000.96M49941,618.000000941,618.0000000.94M50930,514.000000930,514.0000000.93M
# rank of county out of 50 by population

Population Density by County#16

People per square mile (excluding waters).
Scope: population of DuPage County and selected other counties in the United States
0k10k20k30k40k50k60k70k#New York CountyNew YorkKings CountyKingsBronx CountyBronxQueens CountyQueensPhiladelphia CountyPhiladelphiaCook CountyCookNassau CountyNassauOrange CountyOrangeMilwaukee CountyMilwaukeeFairfax CountyFairfaxWayne CountyWayneDallas CountyDallasDuPage CountyDuPageCuyahoga CountyCuyahogaHarris CountyHarrisLos Angeles CountyLos AngelesFranklin CountyFranklinTarrant CountyTarrantWestchester CountyWestchesterHennepin CountyHennepinAlameda CountyAlamedaMontgomery CountyMontgomerySt. Louis CountySt. LouisMecklenburg CountyMecklenburgMiddlesex CountyMiddlesexFulton CountyFultonAllegheny CountyAlleghenyHonolulu CountyHonoluluSuffolk CountySuffolkBroward CountyBrowardSacramento CountySacramentoContra Costa CountyContra CostaFairfield CountyFairfieldBexar CountyBexarSalt Lake CountySalt LakeSanta Clara CountySanta ClaraOakland CountyOaklandMiami-Dade CountyMiami-DadeOrange CountyOrangeHillsborough CountyHillsboroughWake CountyWakeTravis CountyTravisKing CountyKingSan Diego CountySan DiegoPalm Beach CountyPalm BeachMaricopa CountyMaricopaRiverside CountyRiversideClark CountyClarkFresno CountyFresnoPima CountyPimaSan Bernardino CountySan Bernardino72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k411,625.88366911,625.88366911.63k55,531.8762675,531.8762675.53k64,763.9163794,763.9163794.76k73,961.7034453,961.7034453.96k83,953.6841943,953.6841943.95k92,898.4456972,898.4456972.90k102,888.1522602,888.1522602.89k112,878.4220552,878.4220552.88k122,841.1113252,841.1113252.84k2,753.3818582,753.3818582.75k132,600.9540812,600.9540812.60k142,478.2396272,478.2396272.48k152,314.3614822,314.3614822.31k162,254.9978792,254.9978792.25k172,251.3192932,251.3192932.25k182,184.2050692,184.2050692.18k192,171.8733742,171.8733742.17k202,081.8544912,081.8544912.08k211,970.4926601,970.4926601.97k221,932.3437311,932.3437311.93k231,917.0752881,917.0752881.92k241,892.4081641,892.4081641.89k251,685.2478291,685.2478291.69k261,643.3391511,643.3391511.64k271,643.1276081,643.1276081.64k281,544.1986571,544.1986571.54k291,533.0483871,533.0483871.53k301,532.9159351,532.9159351.53k311,506.6615071,506.6615071.51k321,499.0984171,499.0984171.50k331,472.2923611,472.2923611.47k341,459.9180661,459.9180661.46k351,423.9503141,423.9503141.42k361,403.3126861,403.3126861.40k371,390.4953151,390.4953151.39k381,296.7175361,296.7175361.30k391,196.1706231,196.1706231.20k401,157.6775431,157.6775431.16k41982.963629982.9636290.98k42773.385727773.3857270.77k43710.067520710.0675200.71k44444.446561444.4465610.44k45322.481032322.4810320.32k46262.321925262.3219250.26k47161.637031161.6370310.16k48109.210256109.2102560.11k49105.036867105.0368670.11k50
# rank of county out of 50 by population density

Definitions

This page reports on the population distribution in DuPage County, both in terms of raw head counts, and in terms of population density per square mile.

  • Population: count of all residents of the given entity at the time of the survey, excluding visitors
  • Population Density: population divided by the total land area of the entity (i.e., excluding water areas contained in the entity)

For additional information about the data presented on this site, including our sources, please see the About Page.

More Topics to Explore

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More Maps to Explore

Principal Cities:
Chicago, Naperville
Principal Village:
Schaumburg
Cities:
Aurora, Batavia, Chicago, Darien, Elmhurst, Naperville, Oakbrook Terrace, St. Charles, Warrenville, West Chicago, Wheaton, Wood Dale
Townships:
Addison, Bloomingdale, Downers Grove, Lisle, Milton, Naperville, Wayne, Winfield, York
Villages:
Addison, Bartlett, Bensenville, Bloomingdale, Bolingbrook, Burr Ridge, Carol Stream, Clarendon Hills, Downers Grove, Elk Grove Village, Glen Ellyn, Glendale Heights, Hanover Park, Hinsdale, Itasca, Lemont, Lisle, Lombard, Oak Brook, Roselle, Schaumburg, Villa Park, Wayne, Westmont, Willowbrook, Winfield, Woodridge
ZIP Codes:
60007, 60101, 60103, 60106, 60108, 60126, 60133, 60137, 60139, 60143, 60148, 60157, 60172, 60174, 60181, 60184, 60185, 60187, 60188, 60189, 60190, 60191, 60439, 60440, 60502, 60504, 60510, 60514, 60515, 60516, 60517, 60519, 60521, 60523, 60527, 60532, 60540, 60555, 60559, 60561, 60563, 60564, 60565
Unified School Districts:
Chicago 299, 200, Elmhurst 205, Indian Prairie 204, Lisle 202, Naperville 203, U-46, St. Charles 303, Westmont 201
Elementary School Districts:
Addison 4, Benjamin 25, Bensenville 2, Bloomingdale 13, Butler 53, Cass 63, Center Cass 66, 93, 180, Darien 61, Downers Grove Grade 58, Glen Ellyn 89, Glen Ellyn 41, Gower 62, Hinsdale 181, Itasca 10, Keeneyville 20, Lemont-Bromberek 113A, Lombard 44, Maercker 60, Marquardt 15, Medinah 11, Queen Bee 16, Roselle 12, Salt Creek 48, Villa Park 45, West Chicago 33, Winfield 34, Wood Dale 7, Woodridge 68
Secondary School Districts:
94, 99, DuPage 88, Fenton 100, Glenbard Township 87, Hinsdale Township 86, Lake Park 108, Lemont Township 210
Congressional Districts:
IL-3, IL-5, IL-6, IL-8, IL-11, IL-14
State Senate Districts:
IL-21, IL-23, IL-24, IL-25, IL-28, IL-39, IL-41, IL-42, IL-43
State House Districts:
IL-41, IL-42, IL-45, IL-46, IL-47, IL-48, IL-49, IL-56, IL-77, IL-81, IL-82, IL-84, IL-85
Neighboring Counties:
Cook, Kane, Kendall, Will
Nearby Counties:
Boone, DeKalb, Grundy, Kankakee, Kenosha, LaSalle, Lake, Lake, McHenry, Walworth