63631 Frequently Asked Questions

A: ZIP Code 63631 is Located in Caledonia Missouri. Portions of 63631 are also in Bellevue Township, Belgrade Township, Iron Township (Iron County), Kaolin Township.

A: ZIP Code 63631 is Located Primarily in Washington County Missouri with Portions in Iron County.

A: The Current Sales Tax in ZIP Code 63631 is 7.7%

A: The Area Codes for 63631 are 235 and 573

A: 63631 is within by the Missouri 3rd Congressional District and the Missouri 8th Congressional District.

A: ZIP Code 63631 is in Missouri State House of Representatives District 144.

A: 63631 is within Missouri State Senate District 3 and Missouri State Senate District 27.

A: The 2022 population of ZIP Code 63631 is 774. The population growth rate in 63631 is -24.27%.

A: The majority race/ethnicity of people residing in 63631 is White (100.00%). The majority race/ethnicity of students attending public schools in 63631 is White(97.58%).

A: The median household income in 63631 is $67,180 (2021) and the average adjusted income is $46,860 (2020).