ZIP Codes:
20001,
20002,
20003,
20004,
20006,
20024,
20037,
20228,
20230,
20245,
20418,
20506,
20510,
20520,
20540,
20551,
20560,
20565,
20566
Neighboring Block Groups:
Block Group 007301-1,
Block Group 004702-1,
Block Group 005900-1,
Block Group 006600-1,
Block Group 010100-1,
Block Group 008301-1,
Block Group 005800-1,
Block Group 010200-1,
Block Group 010700-1,
Block Group 006500-1,
Block Group 980100-1,
Block Group 980200-1,
Block Group 010600-2,
Block Group 010800-2,
Block Group 008200-2,
Block Group 010500-2,
Block Group 005600-2,
Block Group 006500-2,
Block Group 005800-2,
Block Group 010200-2,
Block Group 008301-2,
Block Group 011000-2,
Block Group 010100-2,
Block Group 010800-3,
Block Group 005600-3,
Block Group 000100-4