Devens is a regional enterprise zone and census-designated place in the towns of Ayer and Shirley and Harvard in the U.S. state of Massachusetts. It is the successor to Fort Devens, a military post that operated from 1917 to 1996. The population was 1,697 at the 2020 census, down from 1,840 in 2010.
Country: United States
State: Massachusetts
Counties: Middlesex, Worcester
Towns: Ayer, Shirley, Harvard
ZIP Codes: 01434 (Devens) · 01432 (Ayer) · 01464 (Shirley)