Port Lavaca, TX ZIP Codes
One ZIP code serves Port Lavaca, Texas: 77979. Together they are home to 16,488 residents in 7,140 households. That is more than the 11,358 people counted inside Port Lavaca city limits, because these ZIP codes reach past its boundary.
Port Lavaca city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 11,358 |
| Households | 4,977 |
| Median household income | $70,123 |
| Median home value | $128,200 |
| Median age | 35.5 |
| Median rent | $849 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 16,488 |
| Households (sum of ZIP codes) | 7,140 |
| Median household income, range across ZIP codes | $77,039 (77979) to $77,039 (77979) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $77,039 |
| Homeowners | 75.3% |
| Households with kids under 18 | 32.5% |
| Moved in the past year | 8.9% |
| Carrier routes in EDDM2GO's route library | 12 routes, 6,930 homes (1 of 1 ZIP codes) |
Every ZIP code in Port Lavaca
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77979 | Port Lavaca | 16,488 | 7,140 | $77,039 | $156,200 | 75.3% | 32.5% | 8.9% | 12 | 7,474 | 3% of its land; mailing city |
A ZIP code is listed for Port Lavaca when at least 10% of its land lies inside Port Lavaca city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Port Lavaca. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Port Lavaca.
Counties
- Calhoun County — 5 ZIP codes
Price a mailing to Port Lavaca ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Port Lavaca, TX?
- 77979. A ZIP code is listed for Port Lavaca when at least 10% of its land lies inside Port Lavaca city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Port Lavaca.
- What is the population of Port Lavaca, TX?
- The Census Bureau counts 11,358 residents inside Port Lavaca city limits (ACS 2020–2024). The 1 ZIP code that serve Port Lavaca hold 16,488 residents in all.
- What is the median household income in Port Lavaca, TX?
- $70,123 inside Port Lavaca city limits, per the Census Bureau. Across its ZIP codes the medians run from $77,039 to $77,039.
- How many carrier routes and mailboxes are in Port Lavaca, TX?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 12 carrier routes reaching 6,930 residential and 544 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.