Zip Area Code

Jefferson County, New York

Jefferson County, New York, has 43 towns and 40 ZIP codes, in area code 315, with 680 as an overlay.

Towns in Jefferson County, A to Z

TownZIP codesArea codes
Adams13605315, 680
Adams Center13606315, 680
Alexandria Bay13607315, 680
Antwerp13608315, 680
Belleville13611315, 680
Black River13612315, 680
Brownville13615315, 680
Calcium13616315, 680
Cape Vincent13618315, 680
Carthage13619315, 680
Chaumont13622315, 680
Clayton13624315, 680
Deferiet13628315, 680
Depauville13632315, 680
Dexter13634315, 680
Ellisburg13636315, 680
Evans Mills13637315, 680
Felts Mills13638315, 680
Fishers Landing13641315, 680
Fort Drum13602315, 680
Glen Parknearest13601, 13615315, 680
Great Bend13643315, 680
Henderson13650315, 680
Henderson Harbor13651315, 680
Herringsnearest13619, 13628, 13643315, 680
La Fargeville13656315, 680
Limerick13657315, 680
Lorraine13659315, 680
Mannsville13661315, 680
Oxbow13671315, 680
Pamelia Centernearest13601, 13615, 13616315, 680
Philadelphia13673315, 680
Pierrepont Manor13674315, 680
Plessis13675315, 680
Redwood13679315, 680
Rodman13682315, 680
Sackets Harbor13685315, 680
Theresa13691315, 680
Thousand Island Park13692315, 680
Three Mile Bay13693315, 680
Watertown13601, 13603315, 680
Wellesley Island13640315, 680
West Carthagenearest13619315, 680

ZIP codes in Jefferson County

Area codes in Jefferson County

  • Area code 315

    In service since 1947. Shares its area with 680. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 680

    In service since March 11, 2017. Shares its area with 315. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.