Explore ZIP codes in Mercer, Pennsylvania. This city has 20 unique ZIP Codes. Find the ZIP code for any area in Mercer.
Carlton
Clark
Clarks Mills
Farrell
Fredonia
Greenville
Grove City
Hadley
Hermitage
Jackson Center
Jamestown
Mercer
Sandy Lake
Sharon
Sharpsville
Sheakleyville
Stoneboro
Transfer
West Middlesex
Wheatland