What is the sales tax in zip code 70401? - The sales tax in zip code 70401 in Hammond, Louisiana is 10.5% as of 2025. Use the 70401 sales tax rate calculator to calculate the sales tax for any purchase in 70401.
70401 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 |
|---|---|---|---|---|---|---|---|
| Tangipahoa | Louisiana | Hammond | 70401 | 5% | 5.5% | 0% | 10.5% |