There are 9 zip codes in Lawrence County, Ohio. The most populated is 45638, located in Ironton. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
---|---|---|
45638 | Ironton | 20,594 |
45680 | South Point | 11,968 |
45669 | Proctorville | 10,237 |
45619 | Chesapeake | 7,509 |
45659 | Pedro | 3,166 |
45645 | Kitts Hill | 2,760 |
45678 | Scottown | 1,128 |
45696 | Willow Wood | 538 |
45688 | Waterloo | 166 |