Westminster Zip Codes - Carroll County MD

Westminster, MD Zip Code Map

Westminster, MD is a city located in Carroll County, Maryland and has a land area of 151.01 square miles (391.11 km2). The water area for the city is 0.38 square miles or 0.98 km2. There are 2 total unique zip codes in Westminster, Maryland. The area code(s) for Westminster is 443/410/667.

Zip Codes for Westminster, MD (2)
Zip Code
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21157 Westminster Carroll
21158 Westminster Carroll

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