Zip Area Code

Deer Lake, Pennsylvania

No ZIP code carries the name of Deer Lake, Pennsylvania, in Fayette County; the nearest ZIP codes are 15421, 15437 and 15470, in area code 724, with 878 as an overlay.

Nearest ZIP
15421, 15437, 15470
Area codes
724, 878
Time zone
Eastern Time
Coordinates
39.8473, -79.5895

Nearest ZIP codes to Deer Lake

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

ZIP codePost officeCountyArea codes
15421Chalk HillFayette County724, 878
15437FarmingtonFayette County724, 878
15470OhiopyleFayette County724, 878

Area codes for Deer Lake

  • 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

Deer Lake is in the Eastern Time zone.

Towns near Deer Lake