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Howard County

Howard County, Maryland ZIP Codes

ZIP codes: 20
Cities: 17
State: Maryland (MD)
County FIPS: 24027

Cities in Howard County

Annapolis Junction
Clarksville
Columbia
Cooksville
Dayton
Elkridge
Ellicott City
Fulton
Glenelg
Glenwood
Highland
Jessup
Laurel
Savage
West Friendship
Woodbine
Woodstock

ZIP codes in Howard County

20701Annapolis Junction
20723Laurel
20759Fulton
20763Savage
20777Highland
20794Jessup
21029Clarksville
21036Dayton
21042Ellicott City
21043Ellicott City
21044Columbia
21045Columbia
21046Columbia
21075Elkridge
21163Woodstock
21723Cooksville
21737Glenelg
21738Glenwood
21794West Friendship
21797Woodbine

All Maryland ZIP codes

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ZIP codes are postal delivery routes and do not always match city or municipal boundaries.

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