Senate District 14 includes the municipalities and unorganized territories of Andover, Bethel, Buckfield, Byron, Canton, Dixfield, Gilead, Greenwood, Hanover, Hartford, Hebron, Lincoln Plantation, Lovell, Magalloway Plantation, Mexico, Milton Twp., Newry, North Oxford Twp. (includes Bowmantown Twp., Oxbow Twp., Parmachenee Twp., Lynchtown Twp., Adamstown Twp., Richardsontown Twp., Upper Cupsuptic Twp., Lower Cupsuptic Twp., Grafton Twp., Riley Twp., Township C, Andover North Surplus, Andover West Surplus, C Surplus), Peru, Roxbury, Rumford, South Oxford Twp. (includes Albany Twp., Mason Twp., Batchelders Grant), Stoneham, Stow, Sumner, Sweden, Upton, Waterford, West Paris and Woodstock in Oxford County;

and the municipality of Jay in Franklin County.