Ironton, OH zip code
Ironton, Ohio uses one zip code: 45638. Most of it is in Lawrence County. Together these zip codes are home to about 20K people.
Zip codes
1
Population
20K
All zips combined
Largest zip
45638
19,982 residents
Zip codes in Ironton
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45638 | 19,982 | $52,728 |