Skip Navigation
United States Postal Service
Postmaster Finder 
Postal History 
Research Sources 

Postmaster Finder


Post Offices by County

FREDERICK COUNTY, MARYLAND

ZIP Code Post Office Date Established Date Discontinued
21710 ADAMSTOWN
21714 BRADDOCK HEIGHTS 08/04/1905
21716 BRUNSWICK 04/26/1832
21717 BUCKEYSTOWN
21718 BURKITTSVILLE
21727 EMMITSBURG 09/25/1800
21701 FREDERICK 00/00/1792
HARMONY 02/07/1873 11/14/1901
21754 IJAMSVILLE 10/17/2004
21755 JEFFERSON
21758 KNOXVILLE 01/17/2004
21759 LADIESBURG
LANDER 04/18/1862 12/31/1958
21762 LIBERTYTOWN
21769 MIDDLETOWN 04/08/1802
21770 MONROVIA
21773 MYERSVILLE 03/10/1848
21774 NEW MARKET
21775 NEW MIDWAY 09/30/1872
21777 POINT OF ROCKS
21778 ROCKY RIDGE 12/20/1870
21780 SABILLASVILLE
21788 THURMONT
21790 TUSCARORA
UNIONTOWN 10/05/1815 12/18/1899
21792 UNIONVILLE
21793 WALKERSVILLE
21798 WOODSBORO 09/29/1798

Return to Main Menu