100 Largest ZIP Codes in the United States by Population in Ross County, Ohio
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 Ross County, Ohio.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 45601 | CHILLICOTHE | OH | 56,300 |
| 2 | 45628 | FRANKFORT | OH | 5,434 |
| 3 | 45612 | BAINBRIDGE | OH | 4,622 |
| 4 | 45644 | KINGSTON | OH | 4,525 |
| 5 | 45647 | LONDONDERRY | OH | 2,860 |
| 6 | 43115 | CLARKSBURG | OH | 1,943 |
| 7 | 45681 | SOUTH SALEM | OH | 1,480 |
| 8 | 45673 | RICHMOND DALE | OH | 423 |
| 9 | 43101 | ADELPHI | OH | 365 |