.
Mercer ZIP Codes — Pennsylvania (PA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Clark | Mercer | Pennsylvania | PA | 16113 |
| Clarks Mills | Mercer | Pennsylvania | PA | 16114 |
| Farrell | Mercer | Pennsylvania | PA | 16121 |
| Fredonia | Mercer | Pennsylvania | PA | 16124 |
| Greenville | Mercer | Pennsylvania | PA | 16125 |
| Grove City | Mercer | Pennsylvania | PA | 16127 |
| Hadley | Mercer | Pennsylvania | PA | 16130 |
| Jackson Center | Mercer | Pennsylvania | PA | 16133 |
| Jamestown | Mercer | Pennsylvania | PA | 16134 |
| Mercer | Mercer | Pennsylvania | PA | 16137 |
| Sandy Lake | Mercer | Pennsylvania | PA | 16145 |
| Sharon | Mercer | Pennsylvania | PA | 16146 |
| Hermitage | Mercer | Pennsylvania | PA | 16148 |
| Sharpsville | Mercer | Pennsylvania | PA | 16150 |
| Sheakleyville | Mercer | Pennsylvania | PA | 16151 |
| Stoneboro | Mercer | Pennsylvania | PA | 16153 |
| Transfer | Mercer | Pennsylvania | PA | 16154 |
| West Middlesex | Mercer | Pennsylvania | PA | 16159 |
| Wheatland | Mercer | Pennsylvania | PA | 16161 |
| Carlton | Mercer | Pennsylvania | PA | 16311 |
.