63366 Frequently Asked Questions

A: ZIP Code 63366 is Located in O'Fallon Missouri. Portions of 63366 are also in St. Paul, Dardenne Prairie, Josephville, Wentzville, Wentzville Township, Rivers Township, Lake St. Louis Township, O'Fallon Township, Dardenne Township.

A: ZIP Code 63366 is Located Entirely in Saint Charles County Missouri.

A: The Current Sales Tax in ZIP Code 63366 is 8.9%

A: The Area Code for 63366 is 636.

A: 63366 is within by the Missouri 3rd Congressional District and the Missouri 2nd Congressional District.

A: 63366 is within Missouri State House of Representatives District 63, Missouri State House of Representatives District 64, Missouri State House of Representatives District 65, Missouri State House of Representatives District 103 and Missouri State House of Representatives District 108.

A: 63366 is within Missouri State Senate District 2, Missouri State Senate District 10 and Missouri State Senate District 23.

A: The 2022 population of ZIP Code 63366 is 52746. The population growth rate in 63366 is 5.95%.

A: The majority race/ethnicity of people residing in 63366 is White (89.49%). The majority race/ethnicity of students attending public schools in 63366 is White(79.37%).

A: The median household income in 63366 is $84,414 (2021) and the average adjusted income is $72,600 (2020).