Ironton, OH ZIP code
The ZIP code for Ironton, Ohio is 45638. It is in Lawrence County.
- Population in these ZIPs
- 19,982
- Avg. median income
- $52,700population-weighted
- Typical home value
- $121,300population-weighted
- Metro area
- Huntington-Ashland, WV-KY-OH
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Ironton, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45638 | 19,982 | $52,728 | $121,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Ironton
- Pedro 7 mi
- Kitts Hill 8 mi
- Haverhill 8 mi
- South Point 9 mi
- Franklin Furnace 10 mi
- Willow Wood 12 mi
- Chesapeake 14 mi
- Waterloo 14 mi
- Wheelersburg 14 mi
- Scottown 16 mi
- Scioto Furnace 17 mi
- South Webster 17 mi
Frequently asked questions
What is the ZIP code for Ironton, OH?
The ZIP code for Ironton, OH is 45638.
What county is Ironton, Ohio in?
Ironton ZIP codes are in Lawrence County.