Pennfield is a geographic parish in Charlotte County, New Brunswick, Canada, located west of Saint John located east of St. George and west of Saint John. For governance purposes, Utopia and areas south of Route 780 are part of the incorporated rural community of Eastern Charlotte, while the sparsely populated north and The Wolves islands in the Bay of Fundy are part of the Southwest rural district, both of which are members of the Southwest New Brunswick Service Commission.