Middletown Zip Codes - New Castle County DE

Middletown, DE Zip Code Map

Middletown, DE is a city located in New Castle County, Delaware and has a land area of 77.65 square miles (201.11 km2). The water area for the city is 6.05 square miles or 15.67 km2. There is one unique zip code in Middletown, Delaware and it is 19709. The area code(s) for Middletown is 302.

Zip Codes for Middletown, DE (1)

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19709 Middletown New Castle

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