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Coolville Ohio ZIP Codes

Coolville holds a single ZIP code.

Every ZIP code in Coolville

The complete list of Coolville, Ohio ZIP codes with the county each falls in.
ZIP codeCounty
45723Athens County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Coolville codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Coolville. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Coolville ZIP code begins 457. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 52 ZIP codes, so Coolville accounts for 2% of it.

Every Ohio ZIP prefix and the region it covers →

Area codes covering Coolville

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Coolville occupies.

Coolville Ohio area codes in full →

Where Coolville's ZIP codes sit

Each point is one Coolville ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Coolville

The closest places to Coolville with their own ZIP code list, nearest first.
CityDistanceZIP codes
Belpre Ohio ZIP codes12 mi1 ZIP code
Amesville Ohio ZIP codes15 mi1 ZIP code
Syracuse Ohio ZIP codes18 mi1 ZIP code
Pomeroy Ohio ZIP codes18 mi1 ZIP code
Athens Ohio ZIP codes18 mi1 ZIP code
Racine Ohio ZIP codes18 mi1 ZIP code
Chesterhill Ohio ZIP codes20 mi1 ZIP code
Middleport Ohio ZIP codes21 mi1 ZIP code

Straight-line distance between place reference points, not driving distance.