Robstown Texas ZIP Codes
Robstown holds a single ZIP code.
Every ZIP code in Robstown
| ZIP code | County |
|---|---|
| 78380 | Nueces County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Robstown codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Robstown. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Robstown ZIP code begins 783. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 49 ZIP codes, so Robstown accounts for 2% of it.
Every Texas ZIP prefix and the region it covers →
Area codes covering Robstown
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Robstown occupies.
Robstown Texas area codes in full →
Where Robstown's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Robstown
| City | Distance | ZIP codes |
|---|---|---|
| Driscoll Texas ZIP codes | 9.7 mi | 1 ZIP code |
| Odem Texas ZIP codes | 12 mi | 1 ZIP code |
| Bishop Texas ZIP codes | 16 mi | 1 ZIP code |
| Sinton Texas ZIP codes | 20 mi | 1 ZIP code |
| Orange Grove Texas ZIP codes | 20 mi | 1 ZIP code |
| Taft Texas ZIP codes | 21 mi | 1 ZIP code |
| Portland Texas ZIP codes | 22 mi | 1 ZIP code |
| Mathis Texas ZIP codes | 22 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.