Mountainburg, AR is in zip code 72946. The current total local sales tax rate in Mountainburg, AR is 10.250%. The 2020 total local sales tax rate was 10.750%.
| District | Rate |
|---|---|
| Arkansas State | 6.500% |
| Crawford County | 1.250% |
| Mountainburg | 2.500% |
| Total | 10.250% |