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ZIP Codes in Frederick County with Associated Cities & Towns

Frederick County, MD - PO Box ZIP Codes
21705 21714 21717 21759 21762 21775 21792
Frederick County, MD - Standard ZIP Codes
20842 20871 21701 21702 21703 21704 21710 21716 21718 21719 21727 21754 21755 21757 21758 21769 21770 21771 21773 21774 21776 21777 21778 21780 21783 21787 21788 21790 21791 21793 21798
Frederick County, MD - Unique - Single Entity ZIP Codes
21709
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
Map of Frederick County, MD ZIP Codes
With Actual (Default) City Names
Adamstown
Braddock Heights
Brunswick
Buckeystown
Burkittsville
Emmitsburg
Frederick
Ijamsville
Jefferson
Knoxville
Ladiesburg
Libertytown
Middletown
Monrovia
Mount Airy
Myersville
New Market
New Midway
Point of Rocks
Rocky Ridge
Sabillasville
Thurmont
Tuscarora
Unionville
Walkersville
Woodsboro

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