Cairo Zip Codes - Allen County OH

Cairo, OH Zip Code Map

Cairo, OH is a city located in Allen County, Ohio and has a land area of 0.28 square miles (0.73 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Cairo, Ohio and it is 45820. The area code(s) for Cairo is 419.

Zip Codes for Cairo, OH (1)
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45820 Cairo Allen

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