Zip Area Code

Folsom, Pennsylvania

Folsom, Pennsylvania, in Delaware County, has ZIP code 19033 and area code 610, with overlays 484 and 835.

ZIP code
19033
Area codes
610, 484, 835
Time zone
Eastern Time
Coordinates
39.8901, -75.3296

ZIP codes in Folsom

ZIP codePost officeCountyArea codes
19033FolsomDelaware County610, 484, 835

Area codes for Folsom

  • Area code 610

    In service since January 8, 1994. Shares its area with 484 and 835. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 484

    In service since June 5, 1999. Shares its area with 610 and 835. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 835

    In service since September 2, 2022. Shares its area with 484 and 610. 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

Folsom is in the Eastern Time zone.

Towns near Folsom