From Ancestry.com Wiki
Truro is a town in Massachusetts. It was formed in 1709 and was previously called Pawmett tract. It can be found in Barnstable county. For more information, contact the county at 24 Town Hall Rd., Truro 02666. On the attached map, Truro is shown as 14 in Barnstable county.
For information about the state of Massachusetts see Massachusetts Family History Research.