Napoleonville, LA is in zip code 70390. The current total local sales tax rate in Napoleonville, LA is 9.950%. The 2020 total local sales tax rate was 9.450%.
| District | Rate |
|---|---|
| Louisiana State | 4.450% |
| Assumption Parish | 5.000% |
| Napoleonville | 0.500% |
| Total | 9.950% |