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HARFORD COUNTY
Zip Codes
| CITY/TOWN |
ZIP CODES |
| Aberdeen |
21001 |
| Abingdon |
21009 |
| APG |
21005 |
| Baldwin |
21013 |
| Bel Air |
21014 |
| Bel Air |
21015 |
| Belcamp |
21017 |
| Benson |
21018 |
| Churchville |
21028 |
| Darlington |
21034 |
| Edgewood |
21040 |
| Fallston |
21047 |
| Forest Hill |
21050 |
| Gunpowder |
21010 |
| Havre de Grace |
21078 |
| Jarrettsville |
21084 |
| Joppa |
21085 |
| Kingsville |
21087 |
| Magnolia |
21101 |
| Monkton |
21111 |
| Perrman |
21130 |
| Pylesville |
21132 |
| Street |
21154 |
| Whiteford |
21160 |
| Whitehall |
21161 |
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