Zip Area Code

DeKalb Junction, New York

No ZIP code carries the name of DeKalb Junction, New York, in St. Lawrence County; the nearest ZIP code is 13630, in area code 315, with 680 as an overlay.

Nearest ZIP
13630
Area codes
315, 680
Time zone
Eastern Time
Coordinates
44.5121, -75.2977

Nearest ZIP codes to DeKalb Junction

This is the ZIP code nearest to DeKalb Junction, each listed with the post office it is named after.

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

Area codes for DeKalb 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

DeKalb Junction is in the Eastern Time zone.

Towns near DeKalb Junction