Eastham is located in Barnstable County. About 5,752 people live here (as of 2020). Between 2010 and 2020, the population grew from 4,956 to 5,752. The region is at 15 meters above sea level. The area covers about 66.6 square kilometers. There are about 1.002 streets in Eastham. The region was founded in 1644. The postal codes are 02642. Eastham is town in Barnstable County, Massachusetts, United States. Among other things, Eastham has public Transport, hotels, restaurants, museums and schools. More information at
www.eastham-ma.gov.