Chickasaw Ohio ZIP Codes

Chickasaw holds a single ZIP code.

Every ZIP code in Chickasaw

The complete list of Chickasaw, Ohio ZIP codes with the county each falls in.
ZIP codeCounty
45826Mercer 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Chickasaw codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Chickasaw. 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 Chickasaw ZIP code begins 458. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 85 ZIP codes, so Chickasaw accounts for 1% of it.

Every Ohio ZIP prefix and the region it covers →

Area codes covering Chickasaw

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 Chickasaw occupies.

Chickasaw Ohio area codes in full →

Where Chickasaw's ZIP codes sit

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

Cities near Chickasaw

The closest places to Chickasaw with their own ZIP code list, nearest first.
CityDistanceZIP codes
Montezuma Ohio ZIP codes4.7 mi1 ZIP code
New Bremen Ohio ZIP codes6.1 mi1 ZIP code
Osgood Ohio ZIP codes6.7 mi1 ZIP code
Minster Ohio ZIP codes6.7 mi1 ZIP code
Yorkshire Ohio ZIP codes7.6 mi1 ZIP code
Coldwater Ohio ZIP codes8.0 mi1 ZIP code
North Star Ohio ZIP codes8.7 mi1 ZIP code
Celina Ohio ZIP codes9.0 mi1 ZIP code

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