Zip Area Code

Hannawa Falls, New York

Hannawa Falls, New York, in St. Lawrence County, has ZIP code 13647 and area code 315, with 680 as an overlay.

ZIP code
13647
Area codes
315, 680
Time zone
Eastern Time
Coordinates
44.6087, -74.9732

ZIP codes in Hannawa Falls

ZIP codePost officeCountyArea codes
13647Hannawa FallsSt. Lawrence County315, 680

Area codes for Hannawa Falls

  • 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

Hannawa Falls is in the Eastern Time zone.

Towns near Hannawa Falls