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Coolville, OH ZIP code

The ZIP code for Coolville, Ohio is 45723. It is in Athens County.

Population in these ZIPs
3,682
Avg. median income
$57,200population-weighted
Typical home value
$174,900population-weighted
Metro area
Athens, OH
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ZIP codes within 10 miles

Coolville, OH ZIP code list

Coolville, OH ZIP codes
ZIP codePopulationMedian incomeTypical home value
457233,682$57,222$174,900

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 Coolville

Frequently asked questions

What is the ZIP code for Coolville, OH?

The ZIP code for Coolville, OH is 45723.

What county is Coolville, Ohio in?

Coolville ZIP codes are in Athens County.