Riderwood Zip Codes - Baltimore County MD

Riderwood, MD Zip Code Map

Riderwood, MD is a city located in Baltimore County, Maryland and has a land area of 0.00 square miles (0.00 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Riderwood, Maryland and it is 21139. The area code(s) for Riderwood is 410/443/667.

Zip Codes for Riderwood, MD (1)
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21139 Riderwood Baltimore

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