100 Largest ZIP Codes in the United States by Population in Mercer County, Pennsylvania
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Mercer County, Pennsylvania.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 16125 | GREENVILLE | PA | 17,610 |
| 2 | 16148 | HERMITAGE | PA | 16,710 |
| 3 | 16127 | GROVE CITY | PA | 15,350 |
| 4 | 16146 | SHARON | PA | 13,169 |
| 5 | 16137 | MERCER | PA | 12,710 |
| 6 | 16150 | SHARPSVILLE | PA | 7,045 |
| 7 | 16159 | WEST MIDDLESEX | PA | 4,616 |
| 8 | 16121 | FARRELL | PA | 4,309 |
| 9 | 16145 | SANDY LAKE | PA | 2,693 |
| 10 | 16153 | STONEBORO | PA | 2,266 |
| 11 | 16154 | TRANSFER | PA | 1,987 |
| 12 | 16130 | HADLEY | PA | 1,982 |
| 13 | 16124 | FREDONIA | PA | 1,704 |
| 14 | 16133 | JACKSON CENTER | PA | 1,570 |
| 15 | 16114 | CLARKS MILLS | PA | 561 |
| 16 | 16161 | WHEATLAND | PA | 506 |
| 17 | 16311 | CARLTON | PA | 438 |
| 18 | 16113 | CLARK | PA | 349 |
| 19 | 16151 | SHEAKLEYVILLE | PA | 58 |