Groton is a town located in northwestern Middlesex County, Massachusetts. As of the 2000 census, the town had a total population of 9,547. Groton is home to two renowned college preparatory schools: the Groton School, founded in 1884, and Lawrence Academy at Groton, founded in 1793. The town hosts the National Shepley Hill Horse Trials.

Dixhouse in c. 1910
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Settled: 1655 – Incorporated: 1655
Zip Code(s): 01450 – Area Code(s): 351 / 978
Official website: http://www.ci.groton.ma.us/
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