Bastrop County ZIP Codes

Bastrop County is a county of Texas.

ZIP codes: 8
Cities & towns: 8
Area codes: 3
Land area: 888 sq mi

Every ZIP code in Bastrop County

786xx–789xx

The complete list of Bastrop County, TX ZIP codes with the city each one delivers to.
ZIP code	City
78602	Bastrop
78612	Cedar Creek
78621	Elgin
78650	Mc Dade
78659	Paige
78662	Red Rock
78953	Rosanky
78957	Smithville

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Bastrop County

A further 5 places in Bastrop 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 Bastrop County

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

Where Bastrop County's ZIP codes sit

Each point is the reference point of one Bastrop 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 Bastrop 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.