Port Lavaca, TX ZIP code
The ZIP code for Port Lavaca (also written Pt. Lavaca), Texas is 77979. It is in Calhoun County.
- Population in these ZIPs
- 16,488
- Avg. median income
- $77,000population-weighted
- Typical home value
- $186,400population-weighted
- Metro area
- Port Lavaca, TX
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Port Lavaca, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 77979 | 16,488 | $77,039 | $186,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Port Lavaca
- Point Comfort 6 mi
- Placedo 12 mi
- La Salle 12 mi
- Vanderbilt 12 mi
- Port O Connor 14 mi
- Lolita 17 mi
- Seadrift 17 mi
- Bloomington 18 mi
- La Ward 20 mi
- Tivoli 20 mi
- Francitas 22 mi
- Telferner 22 mi
Frequently asked questions
What is the ZIP code for Port Lavaca, TX?
The ZIP code for Port Lavaca, TX is 77979.
What county is Port Lavaca, Texas in?
Port Lavaca ZIP codes are in Calhoun County.