Gibson Island Zip Codes - Anne Arundel County MD

Gibson Island, MD Zip Code Map

Gibson Island, MD is a city located in Anne Arundel County, Maryland and has a land area of 1.38 square miles (3.57 km2). The water area for the city is 0.25 square miles or 0.65 km2. There is one unique zip code in Gibson Island, Maryland and it is 21056. The area code(s) for Gibson Island is 410/667.

Zip Codes for Gibson Island, MD (1)
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21056 Gibson Island Anne Arundel

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