Harford County post codes
Codes
21| Place | Region | County | Code |
|---|---|---|---|
| Aberdeen | Maryland (MD) | Harford County | 21001 |
| Aberdeen Proving Ground | Maryland (MD) | Harford County | 21005 |
| Abingdon | Maryland (MD) | Harford County | 21009 |
| Gunpowder | Maryland (MD) | Harford County | 21010 |
| Bel Air | Maryland (MD) | Harford County | 21014 |
| Bel Air | Maryland (MD) | Harford County | 21015 |
| Belcamp | Maryland (MD) | Harford County | 21017 |
| Benson | Maryland (MD) | Harford County | 21018 |
| Churchville | Maryland (MD) | Harford County | 21028 |
| Darlington | Maryland (MD) | Harford County | 21034 |
| Edgewood | Maryland (MD) | Harford County | 21040 |
| Fallston | Maryland (MD) | Harford County | 21047 |
| Forest Hill | Maryland (MD) | Harford County | 21050 |
| Havre De Grace | Maryland (MD) | Harford County | 21078 |
| Jarrettsville | Maryland (MD) | Harford County | 21084 |
| Joppa | Maryland (MD) | Harford County | 21085 |
| Perryman | Maryland (MD) | Harford County | 21130 |
| Pylesville | Maryland (MD) | Harford County | 21132 |
| Street | Maryland (MD) | Harford County | 21154 |
| Whiteford | Maryland (MD) | Harford County | 21160 |
| White Hall | Maryland (MD) | Harford County | 21161 |
About Harford County
Harford County is in Maryland (MD), United States. It covers 20 places and 21 post codes in the 5 digits format.
This page contains 21 post code records. Every post code on this page maps to a single place.
Nearby counties include Baltimore County, Cecil County, Baltimore (city) County. Other counties in Maryland (MD) include Allegany County, Anne Arundel County, Baltimore County.
Addresses in Harford County usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in Harford County?
20
How many post codes are in Harford County?
21
Which state is Harford County in?
Maryland (MD)
What is the post code format?
5 digits