U.S. ZIP Code tools

63123 · Population & demographics · Saint Louis MO

ZIP Code
63123

Saint Louis, MO

City / locality
Saint Louis
State
Missouri
ZIP Code type
Type not provided
Latitude
38.5476
Longitude
-90.3241
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

49,077People · Margin of error ±1,858

Median age

40.9Years · Margin of error ±1.0

Median household income

77,055USD · Margin of error ±3,496

Median home value

219,400USD · Margin of error ±4,585

Total households

21,755Households · Margin of error ±851

Housing units

23,178Count · Margin of error ±784

Owner-occupied housing units

16,296Count · Margin of error ±744

Renter-occupied housing units

5,459Count · Margin of error ±538

Median monthly gross rent

1,006USD · Margin of error ±46

Household income distribution

USD · Households

$0–$9,999763±160
$10,000–$14,999474±152
$15,000–$19,999295±118
$20,000–$24,999682±197
$25,000–$29,999842±286
$30,000–$34,999833±200
$35,000–$39,999806±166
$40,000–$44,999969±242
$45,000–$49,999943±227
$50,000–$59,9991,553±323
$60,000–$74,9992,369±335
$75,000–$99,9993,418±403
$100,000–$124,9992,330±406
$125,000–$149,9991,893±313
$150,000–$199,9991,778±298
≥ $200,0001,807±300

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year