- Jaffrey is a town in Cheshire County, New Hampshire, United States. It is located in the southwestern part of the state and is known for its natural beauty, including Mount Monadnock, which is a popular hiking destination. Jaffrey has a population of about 5,300 people and offers a small-town atmosphere with a charming downtown area, historic buildings, and recreational opportunities. The town also hosts various events and festivals throughout the year, such as the Jaffrey Festival of Fireworks and the Jaffrey Carnival. Overall, Jaffrey is a picturesque New England town with a rich history and plenty to offer both residents and visitors.