ZIP CodesZIP codes in Mercer County, Pennsylvania
Mercer County, Pennsylvania has 20 ZIP codes in this list, from 16113 to 16311. They cover 20 places, among them Clark, Clarks Mills, Farrell and Fredonia.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 16113 | Clark | 0.5 | 41.287, -80.424 |
| 16114 | Clarks Mills | 11.3 | 41.393, -80.184 |
| 16121 | Farrell | 2.3 | 41.211, -80.494 |
| 16124 | Fredonia | 27.1 | 41.324, -80.270 |
| 16125 | Greenville | 105 | 41.406, -80.374 |
| 16127 | Grove City | 73.2 | 41.161, -80.084 |
| 16130 | Hadley | 30.7 | 41.443, -80.215 |
| 16133 | Jackson Center | 27.4 | 41.280, -80.104 |
| 16134 | Jamestown | 47.5 | 41.457, -80.449 |
| 16137 | Mercer | 109 | 41.233, -80.234 |
| 16145 | Sandy Lake | 46.9 | 41.338, -80.050 |
| 16146 | Sharon | 4.0 | 41.232, -80.499 |
| 16148 | Hermitage | 31.5 | 41.233, -80.453 |
| 16150 | Sharpsville | 23.2 | 41.268, -80.466 |
| 16151 | Sheakleyville | 0.1 | 41.444, -80.206 |
| 16153 | Stoneboro | 43.0 | 41.344, -80.098 |
| 16154 | Transfer | 27.0 | 41.324, -80.420 |
| 16159 | West Middlesex | 28.1 | 41.174, -80.453 |
| 16161 | Wheatland | 0.3 | 41.201, -80.498 |
| 16311 | Carlton | 14.6 | 41.481, -80.020 |
The ZIP code areas of Mercer County add up to about 652 square miles of land (1,689 sq km) as the Census Bureau draws them. The largest is 16137 (Mercer), with 109 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Clark, PA 16113.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.