Contoocook, New Hampshire
Area code 603 · Population: 1,444
Eastern (ET)
New Hampshire
Pop. 1,444
Area Codes Serving Contoocook
About Contoocook, New Hampshire
Contoocook is a city in New Hampshire that is served by area code 603. The city has a population of approximately 1,444 residents and is located in the Eastern Time Zone.