US ZIP Code
63043

Maryland Heights, MO

St. Louis County  ·  Missouri

● Active
👥 21,651 Population ↓ 4% since 2019
💰 $91,050 Median HH Income
▲ 19% above avg ↑ 27% since 2019
🎂 36.6 Median Age ↓ 4% since 2019
🏠 $215,900 Median Home Value
▼ 23% below avg ↑ 36% since 2019
🎓 54.0% College Grads
▲ 39% above avg
📊 1.7% Unemployment
▼ 66% below avg ↓ 60% since 2019
ZIP Code Details
ZIP Code63043
CityMaryland Heights
StateMissouri (MO)
CountySt. Louis County
Area Code314/557/636
Elevation482 ft
Latitude38.729228
Longitude-90.45499
TimezoneChicago (DST)
FIPS29189
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.3% (10,676) Female 50.7% (10,975) ♀

Race & Ethnicity

White: 61.6%Hispanic: 4.8%Black: 14%Asian: 13.6%Other: 5.1%Race
White61.6%
Hispanic4.8%
Black14.0%
Asian13.6%
Other5.1%

Age Breakdown

Under 5
5%
5–17
15%
18–24
7%
25–44
33%
45–64
24%
65+
7%

Key Indicators

Median Age36.6 yrs ↓ 4% since 2019
Avg Household Size2.26
Below Poverty5.2% ▼ 48% below avg
College Grads54.0% ▲ 39% above avg
Unemployment1.7% ▼ 66% below avg
No HS Diploma62 (0.4%)
HS Graduate3,318 (22.1%)
Some College1,559 (10.4%)
Associates1,979 (13.2%)
Bachelors1,286 (8.5%)
Graduate Degree6,841 (45.5%)

Education

No HS: 0.4%HS Grad: 22.1%Some College: 10.4%Associates: 13.2%Bachelors: 8.5%Graduate: 45.5%Edu
No HS0.4%
HS Grad22.1%
Some College10.4%
Associates13.2%
Bachelors8.5%
Graduate45.5%
Housing & Income

Housing Tenure

Owner: 71.5%Renter: 28.5%Tenure
Owner71.5%
Renter28.5%

Home Value Distribution

Under $50k
4%
$50k–100k
3%
$100k–150k
9%
$150k–200k
25%
$200k–300k
44%
$300k–500k
14%
Over $500k
2%

Financials

Median HH Income$91,050 ▲ 19% above avg ↑ 27% since 2019
Median Home Value$215,900 ▼ 23% below avg ↑ 36% since 2019
Home/Income Ratio2.4x (nat avg ~3.5x)
Median Rent$1,175/mo ↑ 10% since 2019
Total Units9,616
Vacant Units255
Avg HH Size2.26

Income Distribution

Under $25k
10%
$25k–50k
12%
$50k–75k
15%
$75k–100k
20%
$100k–150k
26%
$150k–200k
12%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
80%
Public Transit
0%
Walked
1%
Work From Home
18%

Commute Time

Under 15 min
28%
15–30 min
51%
30–45 min
17%
Over 45 min
3%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
26%
1960s–1970s
18%
1980s–1990s
5%
2000+
50%

Summary

Total Units9,616
Vacant255
Owner Occupied71.5%
Renter Occupied28.5%
Avg HH Size2.26
Frequently Asked Questions
ZIP code 63043 is in Maryland Heights, MO, in St. Louis County.
ZIP code 63043 is located in Missouri (MO).
ZIP code 63043 is in St. Louis County, MO.
ZIP 63043 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 63043 is 21,651 people (ACS 2023).
The median household income in ZIP code 63043 is $91,050 (ACS 2023).
The median home value in ZIP 63043 is $215,900 (ACS 2023).
About ZIP Code 63043

ZIP code 63043 is located in Maryland Heights, Missouri, within St. Louis County. With a population of 21,651, this is a moderately populated ZIP code with a relatively young community — the median age is 36.6 years. Economically, 63043 is a middle-income ZIP code: the median household income of $91,050 is above the national average.

Real estate in ZIP code 63043 represents an affordable housing market. The median home value of $215,900 is below the national average. Renters can expect to pay around $1,175 per month in median rent. Homeownership is strong here — 71.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 36% since 2019.

The population of 63043 is majority White (61.58%). Residents are well-educated — 54.0% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.2%. Household income has grown by 27% since 2019.

The unemployment rate in 63043 stands at 1.7%, which is well below the national average. About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 72%.

Overall, ZIP code 63043 in Maryland Heights, MO is characterized as middle-income, well-educated, a relatively young community, and predominantly owner-occupied. With 21,651 residents, a median household income of $91,050, and a median home value of $215,900, it offers a clear picture of life in this part of Missouri.