Checked
ZIP Code 63105
Clayton, MO, St. Louis County
Population
18,875
Land area
2.5sq mi
People per sq mi
7,507
City
Clayton
ZIP 63105 and nearby ZIP codes
ZIP 63105 at a glance
- ZIP 63105 (Clayton) is about 83 times as dense as Missouri as a whole.
- Households here earn a median of $116,439 a year, 65% more than the Missouri figure of $70,702.
- A typical owner-occupied home is valued at $766,300 (about 3.3 times the Missouri figure) and median rent is $1,608 a month.
Local data for ZIP 63105
Counts from official public data
Housing and community stats
ZIP 63105, American Community Survey 2020-2024
Median household income
$116,439
Poverty rate
8.7%
Median home value
$766,300
Prices +9.4% in a year
Median rent
$1,608/mo
Homeownership
55.9%
Bachelor's or higher
85.4%
Median age
31.0
Average commute
16.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
1,662
ZIP Business Patterns 2023
Employees
32,529
$4.2B annual payroll
PPP loans
$201M
1,537 loans
Campaign donations
$3.1M
19% D, 10% R, 2026 cycle
Environment and hazard risk
ZIP 63105, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: heat wave
Storm events since 1996
1,321
Countywide, mostly hail
Flood insurance policies
2,070
0.6% of homes, county
July high / Jan low
90° / 25°F
43.9 inches of rain a year
Health statistics
Share of adults in ZIP 63105, CDC PLACES estimates
Obesity
23.9%
U.S. 33.3% -9.4 pts
Diabetes
7.1%
U.S. 12.1% -5.0 pts
Smoking
8.1%
U.S. 12.8% -4.7 pts
Uninsured (18-64)
5.3%
U.S. 11.1% -5.8 pts
Frequently asked questions
- What city is ZIP code 63105?
- ZIP code 63105 is in Clayton, MO (St. Louis County).
- What county is ZIP code 63105 in?
- ZIP code 63105 is mostly in St. Louis County, Missouri.
- How many people live in ZIP code 63105?
- About 18,875 people live in the 63105 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.