Coltsville is a populated place LOCATED WITHIN the City of Pittsfield. In turn, the City of Pittsfield is located within Berkshire County.
Coltsville is located at latitude 42.468 and longitude -73.204.
Since Coltsville is located within the City of Pittsfield, all of the census and demographic data for residents of Coltsville are included as part of the information reported for City of Pittsfield in the "Profile" tab above.