63368 Frequently Asked Questions

A: ZIP Code 63368 is Located in O'Fallon Missouri. Portions of 63368 are also in Dardenne Prairie, Lake St. Louis, Cottleville, Weldon Spring, Weldon Spring Township, Boone Township (Saint Charles County), Lake St. Louis Township, Dardenne Township.

A: ZIP Code 63368 is Located Entirely in Saint Charles County Missouri.

A: The Current Sales Tax in ZIP Code 63368 is 9.4%

A: The Area Code for 63368 is 636.

A: 63368 is within by the Missouri 2nd Congressional District and the Missouri 3rd Congressional District.

A: 63368 is within Missouri State House of Representatives District 102, Missouri State House of Representatives District 103, Missouri State House of Representatives District 107 and Missouri State House of Representatives District 108.

A: ZIP Code 63368 is in Missouri State Senate District 2.

A: The 2022 population of ZIP Code 63368 is 46124. The population growth rate in 63368 is -0.86%.

A: The majority race/ethnicity of people residing in 63368 is White (86.36%). The majority race/ethnicity of students attending public schools in 63368 is White(75.58%).

A: The median household income in 63368 is $107,266 (2021) and the average adjusted income is $91,820 (2020).