Maryland Zip Code Map

Annapolis has the most zip codes in Anne Arundel County Maryland – 21401, 21405, 21402, 21411, 21403, 21412 and 21404.

Glen Burnie, Hanover and Pasadena are the other post offices with more than one zip code in this county.

In Baltimore County, Baltimore Post Office has 6 zip codes – 21250, 21282, 21251, 21284, 21252 and 21285.

Lutherville Timonium and Towson are other post offices which have more than a single zip code in the county.

In Frederick County, Frederick Post Office is the only one with more than one zip code – 21701, 21704, 21702, 21705, 21703 and 21709. There are 9 zip codes in Garrett County, Maryland.

Maryland Zip Codes

Allegany Zip Code	Dorchester Zip Code	Queen Anne's Zip Code
Anne Arundel Zip Code	Frederick Zip Code	Somerset Zip Code
Baltimore City Zip Code	Garrett Zip Code	St Mary's Zip Code
Baltimore Zip Code	Harford Zip Code	Talbot Zip Code
Calvert Zip Code	Howard Zip Code	Washington Zip Code
Caroline Zip Code	Kent Zip Code	Wicomico Zip Code
Carroll Zip Code	Mineral Zip Code	Worcester Zip Code
Cecil Zip Code	Montgomery Zip Code
Charles Zip Code	Prince George's Zip Code

Maryland Zip Codes Map before March 3, 2016

Map of Cities in Maryland

Columbia Map	Germantown Map	Silver Spring Map
Waldorf Map	Glen Burnie Map	Ellicott City Map
Dundalk Map	Rockville city Map	Bethesda Map
Gaithersburg city Map	Towson Map	Bowie city Map

Last Updated on: September 21st, 2017