Howard County, Maryland
Browse all ZIP codes in Howard County, Maryland. Each ZIP code page includes population, median household income, and a map of the area.
County Statistics
Total Population
339,710
Median Household Income
$168,861
Median Age
39.8
Unemployment Rate
3.6%
Poverty Rate
5.4%
ZIP Codes
21
Demographics
Race & Ethnicity
Gender
Education Level (adults 25+)
All ZIP Codes in Howard County
- 20701 – Annapolis Junction
- 20723 – Laurel
- 20759 – Fulton
- 20763 – Savage
- 20777 – Highland
- 20794 – Jessup
- 21029 – Clarksville
- 21036 – Dayton
- 21042 – Ellicott City
- 21043 – Ellicott City
- 21044 – Columbia
- 21045 – Columbia
- 21046 – Columbia
- 21075 – Elkridge
- 21104 – Marriottsville
- 21163 – Woodstock
- 21723 – Cooksville
- 21737 – Glenelg
- 21738 – Glenwood
- 21794 – West Friendship
- 21797 – Woodbine