Barnstable County is located in Massachusetts. The region is located on the bodies of water Atlantic Ocean and Cape Cod Bay. About 214,333 people live here. Between 2010 and 2020, the population grew from 215,888 to 228,996. The area covers about 3,382.0 square kilometers. The region is divided into 15 Municipalities. The region was founded in 1685. The name originates from Barnstable (town in Massachusetts) Barnstable County is county in Massachusetts, United States. More information at
www.barnstablecounty.org.