Northwest Harwinton, Connecticut
Area codes 860, 959 · Population: 3,252
Eastern (ET)
Connecticut
Pop. 3,252
Area Codes Serving Northwest Harwinton
About Northwest Harwinton, Connecticut
Northwest Harwinton is a city in Connecticut that is served by area codes 860, 959. The city has a population of approximately 3,252 residents and is located in the Eastern Time Zone.