Fallston Zip Codes - Harford County MD

Fallston, MD Zip Code Map

Fallston, MD is a city located in Harford County, Maryland and has a land area of 22.55 square miles (58.40 km2). The water area for the city is 0.06 square miles or 0.16 km2. There is one unique zip code in Fallston, Maryland and it is 21047. The area code(s) for Fallston is 443/410.

Zip Codes for Fallston, MD (1)
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21047 Fallston Harford

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