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Hannibal, OH ZIP code

The ZIP code for Hannibal, Ohio is 43931. It is in Monroe County.

Population in these ZIPs
178
Avg. median income
$78,200population-weighted
Typical home value
—population-weighted
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ZIP codes within 10 miles

Hannibal, OH ZIP code list

Hannibal, OH ZIP codes
ZIP codePopulationMedian incomeTypical home value
43931178$78,241—

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 Hannibal

Frequently asked questions

What is the ZIP code for Hannibal, OH?

The ZIP code for Hannibal, OH is 43931.

What county is Hannibal, Ohio in?

Hannibal ZIP codes are in Monroe County.