Glen Arm Zip Codes - Baltimore County MD

Glen Arm, MD Zip Code Map

Glen Arm, MD is a city located in Baltimore County, Maryland and has a land area of 15.89 square miles (41.15 km2). The water area for the city is 0.44 square miles or 1.14 km2. There is one unique zip code in Glen Arm, Maryland and it is 21057. The area code(s) for Glen Arm is 410/443.

Zip Codes for Glen Arm, MD (1)
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21057 Glen Arm Baltimore

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