Frederick Postal Codes

Locality Post Code
Rocky Ridge, Frederick 21778
Sabillasville, Frederick 21780
Thurmont, Frederick 21788
Tuscarora, Frederick 21790
Unionville, Frederick 21792
Urbana, Frederick 21704
Walkersville, Frederick 21793
Woodsboro, Frederick 21798
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Maryland Postal Codes
Worcester Wicomico
Washington Talbot
St. Mary's Somerset
Queen Anne's Prince George's
Montgomery Kent
Howard Harford
Garrett Frederick
Dorchester Charles
Cecil Carroll
Caroline Calvert
Baltimore City Baltimore
Anne Arundel Allegany