Coryell County ZIP Codes

Coryell County is a county of Texas.

ZIP codes: 12
Cities & towns: 8
Area codes: 3
Land area: 1,052 sq mi

Every ZIP code in Coryell County

765xx

The complete list of Coryell County, TX ZIP codes with the city each one delivers to.
ZIP code	City
76522	Copperas Cove
76525	Evant
76526	Flat
76528	Gatesville
76538	Jonesboro
76558	Mound
76561	Oglesby
76566	Purmela
76596	Gatesville
76597	Gatesville
76598	Gatesville
76599	Gatesville

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Coryell County

A further 4 places in Coryell County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Coryell County

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

Where Coryell County's ZIP codes sit

Each point is the reference point of one Coryell 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 Coryell 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.