Cotton County ZIP Codes

Cotton County is a county of Oklahoma.

ZIP codes: 4
Cities & towns: 4
Area codes: 1
Land area: 633 sq mi

Every ZIP code in Cotton County

735xx

The complete list of Cotton County, OK ZIP codes with the city each one delivers to.
ZIP code	City
73531	Devol
73562	Randlett
73568	Temple
73572	Walters

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Cotton County

Area codes covering Cotton County

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

580 Area code 580

Where Cotton County's ZIP codes sit

Each point is the reference point of one Cotton 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 Cotton 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.