ZIP code
63124
Saint Louis, MO
63124 covers Saint Louis in St. Louis County, with 11,009 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 63124. Methodology
ZIP code map of 63124

About ZIP code 63124
Acceptable cities: Clayton
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 63124. Not ACS. Methodology
People in 63124
Race
- White9,606
- Black or African American380
- American Indian or Alaska Native14
- Asian710
- Other race53
- Two or more races612
Hispanic or Latino (any race): 281
Age
- Under 101,187
- 10 to 191,621
- 20 to 29849
- 30 to 39996
- 40 to 491,320
- 50 to 591,602
- 60 to 691,555
- 70 to 791,131
- 80 and older1,114
Income and housing in 63124
Education
- High school graduate98.6%
- Bachelor's degree85.0%
- Graduate degree47.9%
Places covering 63124
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Ladue78.1%
- University City17.4%
- Clayton2.6%
- Rock Hill0.9%
- Richmond Heights0.8%
- Olivette0.2%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- St. Louis County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 63124
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 10,700 | |
| 2006 | 9,920 | |
| 2007 | 10,105 | |
| 2008 | 9,891 | |
| 2009 | 9,743 | |
| 2010 | 9,944 | |
| 2011 | 10,358 | 9,876 |
| 2012 | 10,418 | 10,030 |
| 2013 | 10,594 | 10,180 |
| 2014 | 10,615 | 9,950 |
| 2015 | 10,841 | 10,100 |
| 2016 | 10,720 | 10,250 |
| 2017 | 10,661 | 10,270 |
| 2018 | 10,827 | 10,210 |
| 2019 | 10,775 | 10,310 |
| 2020 | 11,107 | 10,230 |
| 2021 | 10,733 | 10,220 |
| 2022 | 10,997 | 10,600 |
| 2023 | 11,009 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 63124
12 nearest ZIP centroids (any distance)
- 63144Saint Louis1.9 miPop 9,580 · Income $91,312
- 63117Saint Louis2.4 miPop 9,188 · Income $86,667
- 63105Saint Louis2.6 miPop 18,860 · Income $119,446
- 63132Saint Louis2.7 miPop 13,953 · Income $84,034
- 63130Saint Louis3.3 miPop 29,074 · Income $81,103
- 63143Saint Louis3.3 miPop 8,968 · Income $65,712
- 63119Saint Louis3.5 miPop 34,574 · Income $103,287
- 63131Saint Louis3.8 miPop 17,993 · Income $209,306
- 63114Saint Louis4.6 miPop 33,703 · Income $52,048
- 63141Saint Louis4.6 miPop 20,640 · Income $122,917
- 63122Saint Louis4.7 miPop 41,724 · Income $132,783
- 63139Saint Louis4.8 miPop 21,811 · Income $74,749
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 63144 | Saint Louis | MO | 1.9 mi | 9,580 | $91,312 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 63124 FAQ
- What city is ZIP code 63124 in?
- 63124 is in Saint Louis, MO.
- What county is 63124 in?
- 63124 is in St. Louis County.
- What is the median household income in 63124?
- The median household income in 63124 is $188,750.
- Which ZIP codes are near 63124?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 63124.