Hannibal is a census-designated place in eastern Ohio Township, Monroe County, Ohio, United States.[3] It has a post office with the ZIP code 43931.[4] In the 2020 Census, it had a population of 314.[5]

Hannibal, Ohio
Census-designated place
Location of Hannibal, Ohio
Coordinates: 39°40′7″N 80°52′25″W
Country	United States
State	Ohio
County	Monroe
Area [1]
• Total	1.11 sq mi (2.89 km2)
• Land	1.11 sq mi (2.89 km2)
• Water	0.00 sq mi (0.00 km2)
Elevation [2]	680 ft (210 m)
Population  (2020)
• Total	314
• Density	281.61/sq mi (108.73/km2)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP code	43931
Area code	740
FIPS code	39-33222
GNIS feature ID	2628898[2]

Hannibal lies along Ohio State Route 7 near an intersection with Ohio State Route 536. It borders the Ohio River town, and is the site of the Hannibal Locks and Dam. The town lies below Clarington and above Sardis. Hannibal is also connected to New Martinsville, West Virginia by the New Martinsville Bridge.

Hannibal was originally called “Baresville,” named for the founder Jacob Bare. A post office called Hannibal was opened and the town’s name was soon changed to match.

Hannibal is served by the Switzerland of Ohio Local School District, and is home to the K-12 building that houses both River Elementary School and River High School.

Geography

Hannibal is located at 39°40′7″N 80°52′25″W (39.6718, -80.8741). According to the United States Census Bureau, the CDP has a total area of 1.1 square miles (2.9 km²), all of it land.[6]

Demographics

References

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