Overview of ZIP Code 20621, Maryland (ZIP Code)

County:
St. Mary's
Metro Area:
California Area
Districts:
4, Chaptico, 7, Milestown
Unified School District:
St. Marys County
Congressional District:
MD-5
State Senate District:
MD-29
State Legislative Subdistrict:
MD-29A
Neighboring ZIP Codes:
20609, 20618, 20624, 20659
Nearby ZIP Codes:
20606, 20622, 20625, 20626, 20632, 20645, 20650, 20660, 20664, 22448

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