Pleasant Plain Ohio ZIP Codes

Pleasant Plain holds a single ZIP code.

Every ZIP code in Pleasant Plain

The complete list of Pleasant Plain, Ohio ZIP codes with the county each falls in.
ZIP codeCounty
45162Warren 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Pleasant Plain codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Pleasant Plain. 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 Pleasant Plain ZIP code begins 451. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 49 ZIP codes, so Pleasant Plain accounts for 2% of it.

Every Ohio ZIP prefix and the region it covers →

Area codes covering Pleasant Plain

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 Pleasant Plain occupies.

Pleasant Plain Ohio area codes in full →

Where Pleasant Plain's ZIP codes sit

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

Cities near Pleasant Plain

The closest places to Pleasant Plain with their own ZIP code list, nearest first.
CityDistanceZIP codes
Maineville Ohio ZIP codes4.8 mi1 ZIP code
Morrow Ohio ZIP codes4.9 mi1 ZIP code
Blanchester Ohio ZIP codes7.5 mi1 ZIP code
South Lebanon Ohio ZIP codes8.2 mi1 ZIP code
Loveland Ohio ZIP codes8.4 mi1 ZIP code
Clarksville Ohio ZIP codes11 mi1 ZIP code
Midland Ohio ZIP codes11 mi1 ZIP code
Owensville Ohio ZIP codes11 mi1 ZIP code

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