Frederick County, Maryland ZIP Codes
- ZIP codes
- 28
- Cities
- 24
- State
- Maryland (MD)
- County FIPS
- 24021
Cities in Frederick County
ZIP codes in Frederick County
- 21701Frederick
- 21702Frederick
- 21703Frederick
- 21704Frederick
- 21705Frederick
- 21710Adamstown
- 21714Braddock Heights
- 21716Brunswick
- 21717Buckeystown
- 21718Burkittsville
- 21727Emmitsburg
- 21754Ijamsville
- 21755Jefferson
- 21757Keymar
- 21758Knoxville
- 21762Libertytown
- 21769Middletown
- 21770Monrovia
- 21771Mount Airy
- 21773Myersville
- 21774New Market
- 21777Point Of Rocks
- 21778Rocky Ridge
- 21780Sabillasville
- 21788Thurmont
- 21790Tuscarora
- 21793Walkersville
- 21798Woodsboro