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Wallingford is a town in New Haven county in Connecticut. It was formed in 1670 from the following town or towns: New Haven. Wallingford is a part of the Wallingford probate district and has been since 1776. New Haven/Guilford was/were the previous chronological district or districts. For more information, contact the county at 45 S. Main St. P.O. Box 427 Wallingford 06492-0427. On the attached map, New Haven is located at E5.
For information about the state of Connecticut see Connecticut Family History Research.