Lake Saint Louis, MO 63367 ZIP Code Profile

Related Place Profiles:
Lake Saint Louis, MO

ZIP Code 63367: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Lake Saint Louis, MO 63367

Acceptable Alternative
Lake St Louis, MO 63367
O Fallon, MO 63367

Not Acceptable, USPS
LSL, MO 63367
Ofallon, MO 63367

  • ZIP Code Type: STANDARD
  • County: Saint Charles County
  • Centroid: Latitude 38.793, Longitude -90.782
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 384
  • PO Box Addresses: 0
  • Residential Addresses: 9,847
    • Multi-Family Addresses: 938
    • Single Family Addresses: 8,909

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

Jump to... (On This Page!)
  1. 63367 2018 Demographic Data
  2. Growth Rates for 63367 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Missouri Research Tools (Easy Tools & Current Data)
  3. Missouri Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Lake Saint Louis, MO 63367 Data & Demographics (As of July 1, 2018)


Total Population 23,891
Population in Households 23,891
Population in Familes 20,311
Population in Group Qrtrs 0
Population Density2 1,826
Diversity Index3 24


Median Household Income $86,996
Average Household Income $111,295
Per Capita Income $42,811


Total Housing Units 9,636 (100%)
Owner Occupied HU 7,853 (81.5%)
Renter Occupied HU 1,337 (13.9%)
Vacant Housing Units 446 ( 4.6%)
Median Home Value $271,932
Average Home Value $307,456


Total Households 9,190
Average Household Size 2.6
Family Households 6,737
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 2.84% 2.12%
Households 2.74% 2.11%
Families 2.59% 2.0%
Median Household Income   3.26%
Per Capita Income   2.94%

Lake Saint Louis, MO 63367 - Peer Comparisons by Rank and Percentile

The table below compares 63367 to the other 1,009 ZIP Codes in Missouri by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 73 93rd
Population Density # 88 91st
Diversity Index # 219 78th
Median Household Income # 29 97th
Per Capita Income # 38 96th

Additional comparisons and rankings can be made with a VERY EASY TO USE Missouri Census Data Comparison Tool.

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Compare Missouri July 1, 2018 Data
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