Washita County ZIP Codes

Washita County is a county of Oklahoma.

ZIP codes: 10
Cities & towns: 10
Area codes: 3
Land area: 1,003 sq mi

Every ZIP code in Washita County

730xx–736xx

The complete list of Washita County, OK ZIP codes with the city each one delivers to.
ZIP code	City
73021	Colony
73024	Corn
73622	Bessie
73624	Burns Flat
73626	Canute
73632	Cordell
73641	Dill City
73647	Foss
73661	Rocky
73664	Sentinel

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Washita County

A further 1 place in Washita County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.

Area codes covering Washita County

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

Where Washita County's ZIP codes sit

Each point is the reference point of one Washita 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 Washita 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.