Martinsburg Zip Codes - Knox County OH

Martinsburg, OH Zip Code Map

Martinsburg, OH is a city located in Knox County, Ohio and has a land area of 3.24 square miles (8.39 km2). The water area for the city is 0.01 square miles or 0.03 km2. There is one unique zip code in Martinsburg, Ohio and it is 43037. The area code(s) for Martinsburg is 740.

Zip Codes for Martinsburg, OH (1)
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43037 Martinsburg Knox

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