What is the sales tax in zip code 77979? - The sales tax in zip code 77979 in Port Lavaca, Texas is 8.25% as of 2025. Use the 77979 sales tax rate calculator to calculate the sales tax for any purchase in 77979.
77979 Sales Tax Rate Calculator |
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Below is a list of the state sales tax, city sales tax, and county tax rate for .
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| Calhoun | Texas | Port Lavaca | 77979 | 6.25% | 1% | 0.5% | 8.25% |