Zip Area Code

De Kalb Junction, New York

De Kalb Junction, New York, in St. Lawrence County, has ZIP code 13630 and area code 315, with 680 as an overlay.

ZIP code
13630
Area codes
315, 680
Time zone
Eastern Time
Coordinates
44.4896, -75.2871

ZIP codes in De Kalb Junction

ZIP codePost officeCountyArea codes
13630De Kalb JunctionSt. Lawrence County315, 680

Area codes for De Kalb Junction

  • 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.

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

De Kalb Junction is in the Eastern Time zone.

Towns near De Kalb Junction