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zipcodes.pro — CITY/OH/COOLVILLE

Coolville ZIP code, Ohio

The ZIP code for Coolville, OH is 45723, and its area code is 740.

USPS city name
1 ZIP code
Population
664
Area code
740
State
Ohio

Coolville in numbers

About 664 people live in Coolville, in 262 households. The median household income is $47,333 a year, 34% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $128,600 (40% below the Ohio median), and median gross rent is $806 a month. The median age is 42.0; 13.9% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 30 minutes.

Population664Coolville664
Households262Coolville262
Median age42.0Coolville42.0Ohio39.7US 38.9
Median household income$47,333Coolville$47,333Ohio$71,389US $80,734
Median home value$128,600Coolville$128,600Ohio$214,800US $332,700
Median gross rent$806Coolville$806Ohio$1,034US $1,413
Bachelor's degree or higher13.9%Coolville13.9%Ohio31.5%US 35.7%
Mean commute30.4 minCoolville30.4 minOhio23.4 minUS 26.4 min
Population density678 / sq miCoolville678 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Coolville village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Coolville

ZIP codes with the USPS city name Coolville
ZIP City Type Population Median income Median home
45723 Coolville , OH Standard 3,682 $57,222 $168,900

Map of Coolville ZIP codes

45723

The ZIP codes of Coolville, OH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Coolville

The nearest larger towns are Washington, WV (1,139 people, 7.8 mi), Blennerhassett, WV (3,282 people, 9.5 mi) and Lubeck, WV (1,495 people, 10 mi).

Towns near Coolville
TownPopulationDistance
Blennerhassett, WV 3,282 9.5 mi
Belpre 6,654 11.9 mi
Parkersburg, WV 29,240 14.1 mi
Vienna, WV 10,518 16.2 mi
Athens 23,396 17.8 mi
Ravenswood, WV 3,830 18.1 mi
The Plains 2,748 20.6 mi
Williamstown, WV 2,980 22.3 mi
Marietta 13,203 23.7 mi
Devola 2,688 25.0 mi
Ripley, WV 3,071 27.7 mi
Nelsonville 4,279 28.1 mi

More nearby: every ZIP code in Athens County · Ohio ZIP codes

Cite this page

zipcodes.pro. “Coolville, OH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/oh/coolville

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