Zip Area Code

Harlansburg, Pennsylvania

No ZIP code carries the name of Harlansburg, Pennsylvania, in Butler County; the nearest ZIP code is 16051, in area code 724, with 878 as an overlay.

Nearest ZIP
16051
Area codes
724, 878
Time zone
Eastern Time
Coordinates
41.0187, -80.1848

Nearest ZIP codes to Harlansburg

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

ZIP codePost officeCountyArea codes
16051PortersvilleButler County724, 878

Area codes for Harlansburg

  • 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

Harlansburg is in the Eastern Time zone.

Towns near Harlansburg