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ZIP Codes for City of Westminster, MD

Timezone(s):Eastern (GMT -05:00)
Counties:CARROLL, MD
Population:18,590 (More Details)
Male Population:8,836
Female Population:9,754
Median Age:33
ZIP Codes:2
Area Codes:2
Total Area:453 square miles (county)
Land Area:448 square miles (county)
Water Area:5 square miles (county)

Westminster, MD Covers 2 ZIP Codes

ZIP Code Type County Population Area Code(s)
ZIP Code 21157 Standard Carroll 36,920 443 / 410
ZIP Code 21158 Standard Carroll 20,234 443 / 410

Westminster, MD Demographic Information *

Browse homes for sale in WESTMINSTER Trulia Logo. Your Home for Real Estate.
Total population 18,590
Male population 8,836
Female population 9,754
Median age (years) 33.3
White Population 15,990
Black Population 1,303
Indian Population 65
Asian Population 415
Hawaiian Population 5
Hispanic Population 1,123
Median age (Male) 31
Median age (Female) 35.8
Total households 7,161
Family households (families) 4,117
Average household size 2.39
Average family size 3.12
Total housing units 7,684
* Demographic data is based on 2010 Census.

Westminster, MD Other Information

  • Located in CARROLL County, Maryland
  • Westminster, MD is also known as:

181 Cities within 30 miles of Westminster, MD Products