ZIP Code 63043

standard

Source:

Maryland Heights · St. Louis County · Missouri

Population
22,367

610/sq mi

Median income
$91,509

▲ 20% vs US

higher than 75% of US ZIPs

Median home value
$227,600

▼ 18% vs US

higher than 52% of US ZIPs

Bachelor's or higher
45.5%

Median age 37.1

Land area
36.7 sq mi

Chicago

ZIP code 63043 in Maryland Heights, Missouri has a population of 22,367. The median household income is $91,509, which is 20% above the national average. Median home value is $227,600, 18% below the US average. 45.5% of residents hold a bachelor's degree or higher.

ZIP code 63043 is classified by USPS as a standard delivery area and covers roughly 36.7 square miles in Maryland Heights, St. Louis County, Missouri. The area is home to 22,367 residents, producing a population density of 610 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 63043 against Missouri and the nation.

On the economic side, the median household income for ZIP 63043 sits at $91,509 (37% above the Missouri average), while per-capita income is $44,325. The poverty rate stands at 3.8% and the unemployment rate at 2.0%. On housing, the median home value is $227,600 (19% above the state average) with median rent at $1,283 per month, and 69.6% of occupied units are owner-occupied, a direct signal of whether 63043 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 45.5% of adults hold a bachelor's degree or higher, the median age is 37.1, and the average commute is 21 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Louis County, so you can benchmark 63043 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 63043

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 63043.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 63043, Maryland Heights, MO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

22,367

Population

36.7

Area (sq mi)

610

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 63043?

37.1

Median Age

50.9%

Male

49.1%

Female

19.4%

Foreign-Born

White 61.5%
African American 13.3%
Asian 14.3%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 6.7%
Hispanic or Latino 6.2%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$91,509

Median Household Income

+37% vs state

$44,325

Per Capita Income

3.8%

Poverty Rate

2.0%

Unemployment Rate

21.4 min

Mean Commute Time

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 68.1%
Bachelor's Degree or Higher 45.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

9,643

Total Housing Units

9,402

Occupied Units

241

Vacant Units

2.28

Avg Household Size

Occupancy Type

Owner 69.6%
Renter 30.4%

$227,600

Median Home Value

+19% vs state

$1,283

Median Rent

1972

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+9.7%

YoY Change (2024)

225

HPI Index (2000 = 100)

+125%

Total Change Since 2000

Home values in ZIP 63043 have increased 9.7% over the past year (2024). Since 2000, this ZIP has seen +125% cumulative appreciation.

Year Annual Change HPI Index
2020 +5.0% 155
2021 +8.7% 169
2022 +15.4% 195
2023 +5.6% 206
2024 +9.7% 225

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 791 business establishments in ZIP 63043, employing approximately 26,758 people with a combined annual payroll of $2,706,633,000.

791

Businesses

26,758

Employees

$2.7B

Annual Payroll

17

Industry Sectors

Industry Establishments % of Total
Wholesale trade 137 17.3%
Construction 69 8.7%
Administrative and support and waste management and remediation services 63 8.0%
Accommodation and food services 63 8.0%
Retail trade 62 7.8%
Manufacturing 61 7.7%
Other services (except public administration) 61 7.7%
Professional, scientific, and technical services 59 7.5%
Health care and social assistance 55 7.0%
Finance and insurance 32 4.0%
Transportation and warehousing 30 3.8%
Real estate and rental and leasing 28 3.5%
Information 26 3.3%
Management of companies and enterprises 15 1.9%
Arts, entertainment, and recreation 14 1.8%
Educational services 11 1.4%
Utilities 3 0.4%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 63043 vs 63146 →

ZIP Code City Population Distance
63146 Saint Louis, MO 29,262 2.2 mi
63045 Earth City, MO 3 2.7 mi
63044 Bridgeton, MO 10,568 3.3 mi
63141 Saint Louis, MO 20,593 4.9 mi
63074 Saint Ann, MO 15,164 4.0 mi
63303 Saint Charles, MO 45,834 4.4 mi
63114 Saint Louis, MO 36,201 5.7 mi
63131 Saint Louis, MO 16,769 7.8 mi
63134 Saint Louis, MO 13,638 6.4 mi
63042 Hazelwood, MO 19,602 5.7 mi

More ZIP Codes in St. Louis County

Frequently Asked Questions

What county is ZIP code 63043 in?
ZIP code 63043 (Maryland Heights) is located in St. Louis County, Missouri. St. Louis County contains multiple ZIP codes, see the full list at /counties/st-louis-mo-29189.
What is the population of ZIP code 63043?
ZIP code 63043 in Maryland Heights, MO has a population of 22,367 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 63043?
The median household income in ZIP 63043 is $91,509, which is 20% above the national average of $76,288.
What is the average home value in ZIP 63043?
The median home value in ZIP 63043 is $227,600, which is 18% below the national average of $278,155.
What is the demographic makeup of ZIP 63043?
The largest racial group in ZIP 63043 is White at 61.5%. Hispanic or Latino residents make up 6.2% of the population.
How many businesses are in ZIP code 63043?
ZIP code 63043 has 791 business establishments employing approximately 26,758 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 63043?
The top industries by establishment count in ZIP 63043 are: Wholesale trade (137), Construction (69), Administrative and support and waste management and remediation services (63). There are 17 industry sectors represented in total.
How have home values changed in ZIP code 63043?
According to the FHFA House Price Index, home values in ZIP 63043 increased by 9.7% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 125%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 63043?
In ZIP code 63043, 68.1% of residents aged 25+ have a high school diploma or higher, and 45.5% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 63043?
The mean commute time for workers in ZIP code 63043 is 21.4 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 63043?
In ZIP code 63043, approximately 69.6% of occupied housing units are owner-occupied and 30.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 63043?
The poverty rate in ZIP code 63043 is 3.8% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Maryland Heights, MO

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.