Grady County ZIP Codes

Grady County is a county of Oklahoma.

ZIP codes: 11
Cities & towns: 10
Area codes: 3
Land area: 1,101 sq mi

Every ZIP code in Grady County

730xx

The complete list of Grady County, OK ZIP codes with the city each one delivers to.
ZIP code	City
73002	Alex
73004	Amber
73011	Bradley
73018	Chickasha
73023	Chickasha
73059	Minco
73067	Ninnekah
73079	Pocasset
73082	Rush Springs
73089	Tuttle
73092	Verden

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Grady County

Area codes covering Grady County

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

Where Grady County's ZIP codes sit

Each point is the reference point of one Grady 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 Grady 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.