45638 ZIP Code Ironton, Ohio – USA
The ZIP code 45638 is assigned to Ironton city, located in the Lawrence county that is part of the state of Ohio, OH, United States.
45638 zip code map
Postcode location
Ironton Ohio,OH
State of 45638
Check all the Ohio ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.