Haddam Zip Codes - Middlesex County CT

Haddam, CT Zip Code Map

Haddam, CT is a city located in Middlesex County, Connecticut and has a land area of 13.95 square miles (36.13 km2). The water area for the city is 0.94 square miles or 2.43 km2. There is one unique zip code in Haddam, Connecticut and it is 06438. The area code(s) for Haddam is 860.

Zip Codes for Haddam, CT (1)
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06438 Haddam Middlesex

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