Weslaco Texas ZIP Codes
Weslaco holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Weslaco
| ZIP code | County |
|---|---|
| 78596 | Hidalgo County |
| 78599 | Hidalgo 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Weslaco codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Weslaco. 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 Weslaco ZIP code begins 785. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 68 ZIP codes, so Weslaco accounts for 3% of it.
Every Texas ZIP prefix and the region it covers →
Area codes covering Weslaco
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 Weslaco occupies.
Weslaco Texas area codes in full →
Where Weslaco's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Weslaco
| City | Distance | ZIP codes |
|---|---|---|
| Donna Texas ZIP codes | 3.2 mi | 1 ZIP code |
| Mercedes Texas ZIP codes | 4.7 mi | 1 ZIP code |
| Progreso Texas ZIP codes | 4.8 mi | 1 ZIP code |
| Alamo Texas ZIP codes | 8.2 mi | 1 ZIP code |
| Edcouch Texas ZIP codes | 9.3 mi | 1 ZIP code |
| Elsa Texas ZIP codes | 9.5 mi | 1 ZIP code |
| La Feria Texas ZIP codes | 10 mi | 1 ZIP code |
| La Villa Texas ZIP codes | 10 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.