What is the sales tax in zip code 70721? - The sales tax in zip code 70721 in Carville, Louisiana is 10.916% as of 2025. Use the 70721 sales tax rate calculator to calculate the sales tax for any purchase in 70721.
70721 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 |
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| Iberville | Louisiana | Carville | 70721 | 5% | 5.916% | 0% | 10.916% |