Carroll County, Maryland

Browse all ZIP codes in Carroll County, Maryland. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 190,796
Median Household Income $110,475
Median Age 41.7
Unemployment Rate 3.4%
Poverty Rate 5.1%
ZIP Codes 10

Largest ZIP Codes in Carroll County

ZIP Code City Population Median Income
21157Westminster39,816$96,406
21784Sykesville37,219$138,923
21771Mount Airy31,653$148,909
21158Westminster23,011$109,076
21074Hampstead15,146$96,367

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Carroll County