Zip Area Code

Chestnut Ridge, Pennsylvania

Chestnut Ridge, Pennsylvania, in Fayette County, has ZIP code 15422 and area code 724, with 878 as an overlay.

ZIP code
15422
Area codes
724, 878
Time zone
Eastern Time
Coordinates
39.9812, -79.8116

ZIP codes in Chestnut Ridge

ZIP codePost officeCountyArea codes
15422Chestnut RidgeFayette County724, 878

Area codes for Chestnut Ridge

  • Area code 724

    In service since February 1, 1998. Shares its area with 878. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 878

    In service since August 17, 2001. Shares its area with 412 and 724. 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

Chestnut Ridge is in the Eastern Time zone.

Towns near Chestnut Ridge