Lawrence County, Ohio ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
56,680
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 45638 | Ironton | 19,982 |
| 2 | 45680 | South Point | 11,548 |
| 3 | 45669 | Proctorville | 10,243 |
| 4 | 45619 | Chesapeake | 7,409 |
| 5 | 45645 | Kitts Hill | 2,801 |
| 6 | 45659 | Pedro | 2,614 |
| 7 | 45678 | Scottown | 1,034 |
| 8 | 45696 | Willow Wood | 839 |
| 9 | 45688 | Waterloo | 210 |
Cities in Lawrence County
ZIP Directory
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.