Fort Chaffee City is a small city in Sebastian County, Arkansas, United States. It is located within the bounds of Fort Chaffee, a former United States Army base. The city is primarily residential and serves as home to military personnel, veterans, and their families. The city offers amenities such as parks, schools, and shops, catering to the needs of its residents. The nearby city of Fort Smith provides additional services and entertainment options to Fort Chaffee City residents.