ZIP Code 45638 – Ironton, Ohio
The 45638 ZIP Code belongs to Ironton, Ohio. The population in this 45638 ZIP code is 19,921. The latitude is 38.56217 and longitude is -82.67607 in 45638 Ironton, Ohio. The time zone for this 45638 ZIP code is America/New_York.
| City | Ironton |
| Zip Code | 45638 |
| State | Ohio |
| County | Lawrence |
| Population | 19,921 |
| Latitude | 38.56217 |
| Longitude | -82.67607 |
| Time Zone | America/New_York |