Millis, Massachusetts

Millis, Massachusetts
Veterans Memorial Building
Veterans Memorial Building
Official seal of Millis, Massachusetts
Motto: 
In unitate vis (Latin "Strength in Unity")
Location in Norfolk County in Massachusetts
Location in Norfolk County in Massachusetts
Coordinates: 42°10′03″N 71°21′30″W / 42.16750°N 71.35833°W / 42.16750; -71.35833
Country United States
State Massachusetts
CountyNorfolk
Settled1657
Incorporated1885
Government
 • TypeOpen town meeting
Area
 • Total31.8 km2 (12.3 sq mi)
 • Land31.5 km2 (12.2 sq mi)
 • Water0.3 km2 (0.1 sq mi)
Elevation
50 m (163 ft)
Population
 (2020)
 • Total8,460
 • Density268.6/km2 (693.4/sq mi)
Time zoneUTC-5 (Eastern)
 • Summer (DST)UTC-4 (Eastern)
ZIP code
02054
Area code508 / 774
FIPS code25-41515
GNIS feature ID0618324
Websitewww.millisma.gov

Millis is a town in Norfolk County in the U.S. state of Massachusetts. It had a population of 8,460 at the 2020 census. The town is approximately 19 miles (31 km) southwest of downtown Boston and is bordered by Norfolk, Sherborn, Holliston, Medfield, and Medway. Massachusetts state routes 109 and 115 run through Millis.