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Harford County
Harford County, Maryland ZIP Codes
ZIP codes
20
Cities
19
State
Maryland (MD)
County FIPS
24025
Cities in Harford County
Aberdeen
Aberdeen Proving Ground
Abingdon
Bel Air
Belcamp
Churchville
Darlington
Edgewood
Fallston
Forest Hill
Gunpowder
Havre De Grace
Jarrettsville
Joppa
Perryman
Pylesville
Street
White Hall
Whiteford
ZIP codes in Harford County
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
All Maryland ZIP codes
