Canadian County ZIP Codes

Canadian County is a county of Oklahoma.

ZIP codes: 8
Cities & towns: 7
Area codes: 2
Land area: 897 sq mi

Every ZIP code in Canadian County

730xx

The complete list of Canadian County, OK ZIP codes with the city each one delivers to.
ZIP code	City
73014	Calumet
73022	Concho
73036	El Reno
73064	Mustang
73078	Piedmont
73085	Yukon
73090	Union City
73099	Yukon

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Canadian County

A further 1 place in Canadian 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 Canadian County

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

Where Canadian County's ZIP codes sit

Each point is the reference point of one Canadian 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 Canadian 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.