Middletown Zip Codes - Frederick County MD

Middletown, MD Zip Code Map

Middletown, MD is a city located in Frederick County, Maryland and has a land area of 40.13 square miles (103.94 km2). The water area for the city is 0.26 square miles or 0.67 km2. There is one unique zip code in Middletown, Maryland and it is 21769. The area code(s) for Middletown is 240/301.

Zip Codes for Middletown, MD (1)
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21769 Middletown Frederick

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