Meet Hyannis singles online & chat in the forums! If you're single in Hyannis and haven't tried us yet, why not try now? Personals & Singles in Hyannis, Massachusetts - % Free View single women, or single men. Our Barnstable County singles are in the / area code, and might live in these or other zip. League of Women Voters filmmaking-focus.com, click on Governor, Contact Us. Secretary of the Commonwealth of Massachusetts William Francis Galvin (All Cape & Islands towns including all of Barnstable except Bourne, CapeCod Commission, and Barnstable County Assembly of Delegates. Barnstable is a city, referred to as the Town of Barnstable, in the U.S. state of Massachusetts and the county seat of Barnstable County. The town contains several villages (one of which is also named Barnstable) within its Its largest village, Hyannis, is the central business district of the county and home to Barnstable.