Madison County ZIP Codes

Madison County is a county of Texas.

ZIP codes: 3
Cities & towns: 3
Area codes: 1
Land area: 466 sq mi

Every ZIP code in Madison County

758xx–778xx

The complete list of Madison County, TX ZIP codes with the city each one delivers to.
ZIP code	City
75852	Midway
77864	Madisonville
77872	North Zulch

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Madison County

A further 1 place in Madison 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 Madison County

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

936 Area code 936

Where Madison County's ZIP codes sit

Each point is the reference point of one Madison 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 Madison 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.