Zip Area Code

Harford County, Maryland

Harford County, Maryland, has 25 towns and 21 ZIP codes, in area code 410, with 443 as an overlay.

Towns in Harford County, A to Z

TownZIP codesArea codes
Aberdeen21001410, 443, 667
Aberdeen Proving Ground21005410, 443, 667
Abingdon21009410, 443, 667
Bel Air21014, 21015410, 443, 667
Bel Air Northnearest21014, 21047, 21050410, 443, 667
Bel Air Southnearest21009, 21014, 21015410, 443, 667
Belcamp21017410, 443, 667
Benson21018410, 443, 667
Churchville21028410, 443, 667
Darlington21034410, 443, 667
Edgewood21040410, 443, 667
Fallston21047410, 443, 667
Forest Hill21050410, 443, 667
Gunpowder21010410, 443, 667
Havre De Grace21078410, 443, 667
Jarrettsville21084410, 443, 667
Joppa21085410, 443, 667
Joppatownenearest21085, 21156, 21162410, 443, 667
Perryman21130410, 443, 667
Pleasant Hillsnearest21051, 21085, 21087410, 443, 667
Pylesville21132410, 443, 667
Riversidenearest21001, 21009, 21017410, 443, 667
Street21154410, 443, 667
White Hall21161410, 443, 667
Whiteford21160410, 443, 667

ZIP codes in Harford County

Area codes in Harford County

  • Area code 410

    In service since October 6, 1991. Shares its area with 443 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 443

    In service since June 1, 1997. Shares its area with 410 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.