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Fort Jennings, OH ZIP code

The ZIP code for Fort Jennings (also written Ft. Jennings), Ohio is 45844. It is in Putnam County.

Population in these ZIPs
3,059
Avg. median income
$88,800population-weighted
Typical home value
$298,200population-weighted
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ZIP codes within 10 miles

Fort Jennings, OH ZIP code list

Fort Jennings, OH ZIP codes
ZIP codePopulationMedian incomeTypical home value
458443,059$88,792$298,200

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

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Frequently asked questions

What is the ZIP code for Fort Jennings, OH?

The ZIP code for Fort Jennings, OH is 45844.

What county is Fort Jennings, Ohio in?

Fort Jennings ZIP codes are in Putnam County.