Brockton, Massachusetts Brockton, Massachusetts Brockton is a city in Plymouth County, Massachusetts, United States; the population was 95,314 in the 2015 Census. Brockton, along with Plymouth, are the county seats of Plymouth County. Brockton is the seventh largest city in Massachusetts and is sometimes referred to as the "City of Champions", due to the success of native boxers Rocky Marciano and Marvin Hagler, as well as its successful Brockton High School sports programs. Two of the villages within the city are Montello and Campello, both have the distinction of having their own MBTA Commuter Rail Stations and post offices. Campello is the
Brockton, Massachusetts On the state level, Brockton is represented in three districts in the Massachusetts House of Representatives: the Ninth Plymouth, Tenth Plymouth (which includes West Bridgewater and Precinct 1 of East Bridgewater), and the Eleventh Plymouth (which includes most of Easton). The city is represented in the Massachusetts Senate as a part of the Second Plymouth and Bristol district, which includes Halifax, Hanover, Hanson, Whitman and portions of East Bridgewater and Easton In addition to the Brockton Police department the city is patrolled by the Fourth (Middleborough) Barracks of Troop D of the Massachusetts State Police. Brockton also has several citizen