Frederick County, Maryland ZIP Codes

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ZIP Codes in Frederick County with Associated Cities & Towns

Frederick County, MD - Standard ZIP Codes
21701 | 21702 | 21703 | 21704 | 21710 | 21716 | 21718 | 21727 | 21754 | 21755 | 21758 | 21769 | 21770 | 21771 | 21773 | 21774 | 21777 | 21778 | 21780 | 21788 | 21790 | 21793 | 21798
Frederick County, MD - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
21705 | 21714 | 21717 | 21759 | 21762 | 21775 | 21792
Frederick County, MD - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA)
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.
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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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Information Updates

The Demographic Data for the 1,273 Maryland cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.

The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: August 1, 2014.

The information on the 33,357 Maryland Physical, Cultural and Historic Features is updated six times per year. Last Update: August 2, 2014.

The School Attendance Zone Maps for 1,351 Maryland public schools are updated four times per year. Last Update: July 8, 2014.