Explore ZIP codes in Howard, Maryland. This city has 22 unique ZIP Codes. Find the ZIP code for any area in Howard.
Annapolis Junction
Clarksville
Columbia
Cooksville
Dayton
Dhs
Elkridge
Ellicott City
Fulton
Glenelg
Glenwood
Highland
Jessup
Laurel
Lisbon
Savage
Simpsonville
West Friendship