ZIP Codes in Maryland
Official U.S. Census Bureau and federal geographic directory listings.
Showing 478 total records.
| Entity Name | Classification | Location / State | GEOID | Land Area |
|---|---|---|---|---|
| ZIP Code | Maryland (MD) | 21861 | 2.60 sq mi | |
| ZIP Code | Maryland (MD) | 21862 | 1.05 sq mi | |
| ZIP Code | Maryland (MD) | 21863 | 122.54 sq mi | |
| ZIP Code | Maryland (MD) | 21864 | 22.70 sq mi | |
| ZIP Code | Maryland (MD) | 21865 | 18.38 sq mi | |
| ZIP Code | Maryland (MD) | 21866 | 0.12 sq mi | |
| ZIP Code | Maryland (MD) | 21867 | 0.24 sq mi | |
| ZIP Code | Maryland (MD) | 21869 | 86.94 sq mi | |
| ZIP Code | Maryland (MD) | 21871 | 67.13 sq mi | |
| ZIP Code | Maryland (MD) | 21872 | 16.38 sq mi | |
| ZIP Code | Maryland (MD) | 21874 | 28.27 sq mi | |
| ZIP Code | Maryland (MD) | 21875 | 24.36 sq mi | |
| ZIP Code | Maryland (MD) | 21890 | 0.35 sq mi | |
| ZIP Code | Maryland (MD) | 21901 | 48.55 sq mi | |
| ZIP Code | Maryland (MD) | 21902 | 0.87 sq mi | |
| ZIP Code | Maryland (MD) | 21903 | 12.72 sq mi | |
| ZIP Code | Maryland (MD) | 21904 | 23.60 sq mi | |
| ZIP Code | Maryland (MD) | 21911 | 37.44 sq mi | |
| ZIP Code | Maryland (MD) | 21912 | 33.87 sq mi | |
| ZIP Code | Maryland (MD) | 21913 | 1.21 sq mi | |
| ZIP Code | Maryland (MD) | 21914 | 0.73 sq mi | |
| ZIP Code | Maryland (MD) | 21915 | 22.76 sq mi | |
| ZIP Code | Maryland (MD) | 21917 | 7.82 sq mi | |
| ZIP Code | Maryland (MD) | 21918 | 17.57 sq mi | |
| ZIP Code | Maryland (MD) | 21919 | 42.79 sq mi | |
| ZIP Code | Maryland (MD) | 21920 | 0.99 sq mi | |
| ZIP Code | Maryland (MD) | 21921 | 94.73 sq mi | |
| ZIP Code | Maryland (MD) | 21930 | 0.74 sq mi |