Zip Area Code

Old Mystic, Connecticut

Old Mystic, Connecticut, in Southeastern Connecticut, has ZIP code 06372 and area code 860, with 959 as an overlay.

ZIP code
06372
Area codes
860, 959
Time zone
Eastern Time
Coordinates
41.3882, -71.9495

ZIP codes in Old Mystic

ZIP codePost officeCountyArea codes
06372*Old MysticSoutheastern Connecticut860, 959

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Old Mystic

  • 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.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Old Mystic is in the Eastern Time zone.

Towns near Old Mystic