Hughes County ZIP Codes

Hughes County is a county of Oklahoma.

ZIP codes: 7
Cities & towns: 7
Area codes: 5
Land area: 804 sq mi

Every ZIP code in Hughes County

745xx–748xx

The complete list of Hughes County, OK ZIP codes with the city each one delivers to.
ZIP code	City
74531	Calvin
74570	Stuart
74827	Atwood
74839	Dustin
74848	Holdenville
74850	Lamar
74883	Wetumka

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Hughes County

Area codes covering Hughes County

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

Where Hughes County's ZIP codes sit

Each point is the reference point of one Hughes 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 Hughes 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.