Zip Area Code

Mont Alto, Pennsylvania

Mont Alto, Pennsylvania, in Franklin County, has ZIP code 17237 and area code 717, with 223 as an overlay.

ZIP code
17237
Area codes
717, 223
Time zone
Eastern Time
Coordinates
39.8417, -77.5537

ZIP codes in Mont Alto

ZIP codePost officeCountyArea codes
17237Mont AltoFranklin County717, 223

Area codes for Mont Alto

  • Area code 717

    In service since 1947. Shares its area with 223. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 223

    In service since September 26, 2017. Shares its area with 717. 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

Mont Alto is in the Eastern Time zone.

Towns near Mont Alto