Ironton Zip Codes - Lawrence County OH

Ironton, OH Zip Code Map

Ironton, OH is a city located in Lawrence County, Ohio and has a land area of 76.90 square miles (199.17 km2). The water area for the city is 1.19 square miles or 3.08 km2. There is one unique zip code in Ironton, Ohio and it is 45638. The area code(s) for Ironton is 740.

Zip Codes for Ironton, OH (1)
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45638 Ironton Lawrence

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