Wheeler County ZIP Codes

Wheeler County is a county of Oregon.

ZIP codes: 3
Cities & towns: 3
Area codes: 2
Land area: 1,716 sq mi

Every ZIP code in Wheeler County

977xx–978xx

The complete list of Wheeler County, OR ZIP codes with the city each one delivers to.
ZIP code	City
97750	Mitchell
97830	Fossil
97874	Spray

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Wheeler County codes above are listed without a column we would have to invent.

Cities and towns in Wheeler County

Area codes covering Wheeler County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Wheeler County's ZIP codes sit

Each point is the reference point of one Wheeler County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in Wheeler County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.