Ellis County ZIP Codes

Ellis County is a county of Oklahoma.

ZIP codes: 4
Cities & towns: 4
Area codes: 1
Land area: 1,231 sq mi

Every ZIP code in Ellis County

738xx

The complete list of Ellis County, OK ZIP codes with the city each one delivers to.
ZIP code	City
73832	Arnett
73840	Fargo
73843	Gage
73858	Shattuck

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Ellis County

Area codes covering Ellis 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 Ellis County's ZIP codes sit

Each point is the reference point of one Ellis 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 Ellis 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.