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