Killingworth Zip Codes - Middlesex County CT

Killingworth, CT Zip Code Map

Killingworth, CT is a city located in Middlesex County, Connecticut and has a land area of 35.33 square miles (91.50 km2). The water area for the city is 0.45 square miles or 1.17 km2. There is one unique zip code in Killingworth, Connecticut and it is 06419. The area code(s) for Killingworth is 860.

Zip Codes for Killingworth, CT (1)
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06419 Killingworth Middlesex

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