Ironton is a city in and the county seat of Lawrence County, Ohio, United States. Located in southernmost Ohio along the Ohio River, it is 20 miles (32 km) northwest of Huntington, West Virginia. The population was 10,571 at the 2020 census. Ironton is part of the Huntington–Ashland metropolitan area.
Zip Codes in Ironton, OH that we also serve: 45638