Every ZIP code in Upshur County

756xx–757xx

The complete list of Upshur County, TX ZIP codes with the city each one delivers to.
ZIP code	City
75640	Diana
75644	Gilmer
75645	Gilmer
75683	Ore City
75755	Big Sandy
75797	Big Sandy

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Upshur County

A further 1 place in Upshur 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 Upshur County

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

Where Upshur County's ZIP codes sit

Each point is the reference point of one Upshur 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 Upshur 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.