List of All ZIP Codes in Harford County Census Division | ||||
|---|---|---|---|---|
| Map Index | ZIP Code Code | ZIP Code Name | ||
| 21001 | Aberdeen | |||
| 21005 | Aberdeen Proving Ground | |||
| 21009 | Abingdon | |||
| 21010 | Gunpowder | |||
| 21014 | Bel Air | |||
| 21015 | Bel Air | |||
| 21017 | Belcamp | |||
| 21028 | Churchville | |||
| 21034 | Darlington | |||
| 21040 | Edgewood | |||
| 21047 | Fallston | |||
| 21050 | Forest Hill | |||
| 21078 | Havre De Grace | |||
| 21084 | Jarrettsville | |||
| 21085 | Joppa | |||
| 21130 | Perryman | |||
| 21132 | Pylesville | |||
| 21154 | Street | |||
| 21160 | Whiteford | |||
| 21161 | White Hall | |||