63366 Sales Tax Rate

O'Fallon, MO is in zip code 63366. The current (and Dec, 2020) total local sales tax rate in O'Fallon, MO is 7.950%.

Sales Tax Breakdown

Missouri State4.225%
Saint Charles County1.725%
Total 7.950%

O'Fallon Details

O'Fallon, MO is in Saint Charles County. O'Fallon is in the following zip codes: 63366, 63368.