Census ACS · Missouri
ZIP Code 63129
ZIP code 63129 is located in Missouri with a population of 51,356. The median household income is $91,920 and the median home value is $278,800.
51,356
Population
$91,920
Median Income
$278,800
Median Home Value
45.0
Median Age
Race & Ethnicity
| White | 88.6% |
| Black | 4.1% |
| Asian | 0.0% |
| Hispanic (any race) | 0.9% |
Male: 49.1% · Female: 50.9%
Economy & Income
$91,920
Median Household Income
$48,922
Per Capita Income
3.7%
Poverty Rate
Housing
$278,800
Median Home Value
$1,087
Median Rent
78.4%
Homeownership
Education
95.1%
High School+
41.9%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in Missouri
Part of Missouri
Metro areas in Missouri
Frequently Asked Questions
ZIP code 63129 in Missouri has a population of 51,356 according to latest Census ACS data.
The median household income in ZIP 63129 is $91,920. The per capita income is $48,922. The poverty rate is 3.7%.
ZIP code 63129 is located in Missouri.
More from Missouri
Data for ZIP Code Tabulation Area (ZCTA) 63129 from the American Community Survey 5-Year estimates. ZCTAs approximately correspond to USPS ZIP code delivery areas but are built from Census blocks and may not match exactly.
What distinguishes ZIP 63129 is density: among the most densely settled of US ZIP codes, around 2,457 people per square mile. With 51,356 residents, ZIP 63129 is a ZIP code in Missouri.
Median household income is $91,920, above the US median of $78,538. Only 3.7% of residents live in poverty, below the national 12.4%. The typical home is valued at $278,800, with typical rent around $1,087.
College attainment is above the local norm at 41.9%, above the national 35.0%.
That density explains much of the rest of the profile in ZIP 63129: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Source: U.S. Census Bureau ACS, 2026.