Zip Area Code

Hilliards, Pennsylvania

Hilliards, Pennsylvania, in Butler County, has ZIP code 16040 and area code 724, with 878 as an overlay.

ZIP code
16040
Area codes
724, 878
Time zone
Eastern Time
Coordinates
41.1009, -79.8215

ZIP codes in Hilliards

ZIP codePost officeCountyArea codes
16040HilliardsButler County724, 878

Area codes for Hilliards

  • 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

Hilliards is in the Eastern Time zone.

Towns near Hilliards