Zip Area Code

Sewickley Hills, Pennsylvania

No ZIP code carries the name of Sewickley Hills, Pennsylvania, in Allegheny County; the nearest ZIP codes are 15143, 15225 and 15237, in area code 412, with 878 as an overlay.

Nearest ZIP
15143, 15225, 15237
Area codes
412, 878
Time zone
Eastern Time
Coordinates
40.5681, -80.1271

Nearest ZIP codes to Sewickley Hills

These are the ZIP codes nearest to Sewickley Hills, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
15143SewickleyAllegheny County412, 878
15225PittsburghAllegheny County412, 878
15237PittsburghAllegheny County412, 878

Area codes for Sewickley Hills

  • Area code 412

    In service since 1947. 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

Sewickley Hills is in the Eastern Time zone.

Towns near Sewickley Hills