Port Lavaca Texas ZIP Codes
Port Lavaca holds a single ZIP code.
Every ZIP code in Port Lavaca
| ZIP code | County |
|---|---|
| 77979 | Calhoun 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Port Lavaca codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Port Lavaca. 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 Port Lavaca ZIP code begins 779. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 38 ZIP codes, so Port Lavaca accounts for 3% of it.
Every Texas ZIP prefix and the region it covers →
Area codes covering Port Lavaca
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 Port Lavaca occupies.
Port Lavaca Texas area codes in full →
Where Port Lavaca's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Port Lavaca
| City | Distance | ZIP codes |
|---|---|---|
| Point Comfort Texas ZIP codes | 5.6 mi | 1 ZIP code |
| Seadrift Texas ZIP codes | 15 mi | 1 ZIP code |
| La Ward Texas ZIP codes | 19 mi | 1 ZIP code |
| Austwell Texas ZIP codes | 20 mi | 1 ZIP code |
| Edna Texas ZIP codes | 25 mi | 1 ZIP code |
| Palacios Texas ZIP codes | 25 mi | 1 ZIP code |
| Victoria Texas ZIP codes | 26 mi | 5 ZIP codes |
| Ganado Texas ZIP codes | 30 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.