Zapata County ZIP Codes

Zapata County is a county of Texas.

ZIP codes: 3
Cities & towns: 3
Area codes: 1
Land area: 998 sq mi

Every ZIP code in Zapata County

780xx–785xx

The complete list of Zapata County, TX ZIP codes with the city each one delivers to.
ZIP code	City
78067	San Ygnacio
78076	Zapata
78564	Lopeno

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Area codes covering Zapata County

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

956 Area code 956

Where Zapata County's ZIP codes sit

Each point is the reference point of one Zapata 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 Zapata 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.