Every ZIP code in Webb County

780xx–783xx

The complete list of Webb County, TX ZIP codes with the city each one delivers to.
ZIP code	City
78040	Laredo
78041	Laredo
78042	Laredo
78043	Laredo
78044	Laredo
78045	Laredo
78046	Laredo
78344	Bruni
78369	Mirando City
78371	Oilton

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Webb County

A further 3 places in Webb 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 Webb County

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

Where Webb County's ZIP codes sit

Each point is the reference point of one Webb 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 Webb 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.