Plain City Ohio ZIP Codes

Plain City holds a single ZIP code.

Every ZIP code in Plain City

The complete list of Plain City, Ohio ZIP codes with the county each falls in.
ZIP codeCounty
43064Madison 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Plain City codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Plain City. 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 Plain City ZIP code begins 430. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 70 ZIP codes, so Plain City accounts for 1% of it.

Every Ohio ZIP prefix and the region it covers →

Area codes covering Plain City

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 Plain City occupies.

Plain City Ohio area codes in full →

Where Plain City's ZIP codes sit

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

Cities near Plain City

The closest places to Plain City with their own ZIP code list, nearest first.
CityDistanceZIP codes
Unionville Center Ohio ZIP codes4.1 mi1 ZIP code
Dublin Ohio ZIP codes6.8 mi2 ZIP codes
Hilliard Ohio ZIP codes7.9 mi1 ZIP code
Marysville Ohio ZIP codes9.6 mi2 ZIP codes
Milford Center Ohio ZIP codes10 mi1 ZIP code
West Jefferson Ohio ZIP codes11 mi1 ZIP code
Powell Ohio ZIP codes11 mi1 ZIP code
Ostrander Ohio ZIP codes12 mi1 ZIP code

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