Saint Louis, MO 63124 ZIP Code Profile

Related Place Profiles:
Clayton, MO | Ladue, MO

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ZIP Code 63124: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Saint Louis, MO 63124

Acceptable Alternative
Clayton, MO 63124

Not Acceptable, USPS
Ladue, MO 63124

  • ZIP Code Type: STANDARD
  • County: Saint Louis County
  • Centroid: Latitude 38.643, Longitude -90.378
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 376
  • PO Box Addresses: 0
  • Residential Addresses: 4,837
    • Multi-Family Addresses: 1,272
    • Single Family Addresses: 3,565

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

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


63124 ZIP Code Map

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Saint Louis, MO 63124 Data & Demographics (As of July 1, 2017)


Total Population 9,996
Daytime Population: Workers 6,117
Daytime Population: Residents 5,823
Total Daytime Population (TDP) 11,940
Ratio TDP/Total Population1 1.19
Population in Households 9,972
Population in Familes 8,497
Population in Group Qrtrs 24
Population Density2 1,144
Diversity Index3 22


Median Household Income $141,016
Average Household Income $217,597
Per Capita Income $89,247


Total Housing Units 4,373 (100%)
Owner Occupied HU 3,211 (73.4%)
Renter Occupied HU 887 (20.3%)
Vacant Housing Units 275 ( 6.3%)
Median Home Value $727,390
Average Home Value $780,723


Total Households 4,098
Average Household Size 2.43
Family Households 2,794
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.48% 0.37%
Households 0.41% 0.33%
Families 0.25% 0.21%
Median Household Income   -0.06%
Per Capita Income   1.03%

Saint Louis, MO 63124 - Peer Comparisons by Rank and Percentile

The table below compares 63124 to the other 1,012 ZIP Codes in Missouri by rank and percentile using July 1, 2017 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 # 192 81st
Population Density # 115 89th
Diversity Index # 242 76th
Median Household Income # 3 100th
Per Capita Income # 1 100th

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

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