What is the sales tax in zip code 70056? - The sales tax in zip code 70056 in Gretna, Louisiana is 9.75% as of 2025. Use the 70056 sales tax rate calculator to calculate the sales tax for any purchase in 70056.
70056 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 |
|---|---|---|---|---|---|---|---|
| Jefferson | Louisiana | Gretna | 70056 | 5% | 0% | 4.75% | 9.75% |