ZIP Code 63368 - O'Fallon Missouri

ZIP Code 63368 is located in O'Fallon Missouri. Portions of 63368 are also in Dardenne Prairie and Lake St. Louis and Cottleville and Weldon Spring and Weldon Spring Township and Boone Township (Saint Charles County) and Lake St. Louis Township and Dardenne Township. 63368 is entirely within Saint Charles County. Regionally, it is located in Metro St. Louis.

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ZIP Code 63368 Quick Stats

ZIP Code NameO'Fallon
Primary CountySaint Charles County
ZIP Code TypeStandard
Population (2022)46,124
Area Code(s)636
Current Time

ZIP Code 63368 Map

63368 Demographics

63368 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Missouri based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 63368 is White. The majority race/ethnicity attending public schools in 63368 is White. The current unemployment level in 63368 is 2.6%.

Population Growth Rate-0.86%
Population Density2,771 People per Square Mile
Total Households14,693
Percentage High Income Households5.5%
Median Houshold Income (2021)$107,266
Average Adjusted Gross Income (2020)$91,820
Current Unemployment Rate (March 2024)2.6%
Majority Race/EthnictyWhite - 86.36%
Public School Majority Race/EthnictyWhite - 75.58%

63368 Race/Ethnicty Breakdown

Native American250.06%
Hawaiian/Pac. Islander270.06%

63368 Public School Race/Ethnicty Breakdown

Native American80.13%
Hawaiian/Pac. Islander100.16%

63368 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2,1118.26%
Bachelor Degree7,39628.94%
High School Diploma5,00319.58%
No High School Diploma4321.69%
GED or Alternate6422.51%
1 or More Years of College3,92215.35%
Associates Degree1,8697.31%
Masters Degree3,41013.34%
Professional Degree4801.88%
Doctorate Degree2891.13%

63368 Geography

Adjacent ZIP Codes
Cities/Towns in 63368
RegionMetro St. Louis
Metropolitan/Micropolitan Stat AreaSt. Louis, MO-IL
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area17 Square Miles

63368 Politics

US Congressional Districts in 63368
Missouri State Senate Districts in 63368
Missouri State House of Representatives Districts in 63368

63368 Weather and Climate Data

Plant Hardiness ZoneZone 6a: -10F to -5F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion72f - River Hills

63368 Annual Climate Data

Avg Min Temp (°F)18233343536267655744352444
Avg Max Temp (°F)38445566768489878069554265
Avg Precip (In.)1.942.193.413.834.333.664.043.153.1833.592.5438.86

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