Chelmsford
United States
PROFILE
- Country: United States
- State: Massachusetts
- Population: 34,906 (2016)
- Latitude: 42° 36' N (42.6°)
- Longitude: 71° 22.1' W (-71.368°)
- Elevation: 90 m/295 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)