Zip Area Code

Mercer County, Pennsylvania

Mercer County, Pennsylvania, has 24 towns and 20 ZIP codes, in area code 724, with 878 as an overlay.

Towns in Mercer County, A to Z

TownZIP codesArea codes
Carlton16311724, 878
Clark16113724, 878
Clarks Mills16114724, 878
Farrell16121724, 878
Fredonia16124724, 878
Greenville16125724, 878
Grovenearest16035, 16127724, 878
Grove City16127724, 878
Hadley16130724, 878
Hermitage16148724, 878
Jackson Center16133724, 878
Lake Latonkanearest16133, 16137724, 878
Mercer16137724, 878
New Lebanonnearest16145, 16311724, 878
New Wilmington16142, 16172724, 878
Reynolds Heightsnearest16113, 16125, 16154724, 878
Sandy Lake16145724, 878
Sharon16146724, 878
Sharpsville16150724, 878
Sheakleyville16151724, 878
Stoneboro16153724, 878
Transfer16154724, 878
West Middlesex16159724, 878
Wheatland16161724, 878

ZIP codes in Mercer County

Area codes in Mercer County

  • 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.