Zip Area Code

New London County, Connecticut

New London County, Connecticut, has 40 towns and 33 ZIP codes, in area code 860, with 959 as an overlay.

Towns in New London County, A to Z

TownZIP codesArea codes
Baltic06330860, 959
Bozrah06334860, 959
Chester Centernearest06412, 06417, 06439860, 959
Colchester06415860, 959
Conning Towers-Nautilus Parknearest06335, 06340, 06375860, 959
East Lyme06333860, 959
Gales Ferry06335860, 959
Gilman06336860, 959
Groton06340, 06349860, 959
Groton Long Pointnearest06340, 06355860, 959
Hadlyme06439860, 959
Hanover06350860, 959
Jewettnearest06351, 06380860, 959
Jewett City06351860, 959
Lebanon06249860, 959
Ledyard06339860, 959
Mashantucket06338860, 959
Montville06353860, 959
Mystic06355860, 959
New London06320860, 959
Niantic06357860, 959
Noanknearest06340, 06355860, 959
North Franklin06254860, 959
North Stonington06359860, 959
Norwich06360860, 959
Oakdale06370860, 959
Old Lyme06371860, 959
Oxoboxo Rivernearest06353, 06375, 06382860, 959
Pawcatuck06379860, 959
Poquonock Bridgenearest06320, 06340, 06355860, 959
Preston06365860, 959
Quaker Hill06375860, 959
Salem06420860, 959
South Lyme06376860, 959
Stonington06378860, 959
Taftville06380860, 959
Uncasville06382860, 959
Voluntown06384860, 959
Waterford06385860, 959
Yantic06389860, 959

ZIP codes in New London County

Area codes in New London County

  • Area code 860

    In service since August 28, 1995. Shares its area with 959. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 959

    In service since August 30, 2014. Shares its area with 860. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.