Millis is a town located in Norfolk County, in the state of Massachusetts (MA), United States. Nestled in the New England division of the North-east region, it covers an area of 12.2 square miles (32.0 km²) and sits at an elevation of 163 ft. With a population of approximately 7,902 residents, Millis offers a peaceful, rural atmosphere.
The town's population is composed of about 48.39% males and 51.61% females, and it has a population density of 647.70 people per square mile (250.08/km²). Millis lies at a latitude of 42.17 and a longitude of -71.36, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (4.8%), followed by English (13.2%), German (9%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 02054.