Maryland Heights ZIP Code List — Saint Louis County, MO

There is one unique ZIP code in Maryland Heights, Missouri and it is 63043. Area code: 314/636.

ZIP codes

12.55

sq mi land

0.24

sq mi water

314/636

area code

Maryland Heights, MO ZIP code map

About Maryland Heights, MO

Maryland Heights, Missouri is a vibrant city located in Saint Louis County. Known for its suburban charm and modern amenities, it offers a blend of residential living and business opportunities. The city has become a popular destination for families and young professionals alike.

Location & geography

Situated to the northwest of St. Louis, Maryland Heights covers a land area of 25.09 square miles, with an additional 0.48 square miles of water. Nearby cities include St. Ann, approximately 8 miles east, Creve Coeur, around 4 miles south, and Chesterfield, situated about 15 miles southwest. The terrain is primarily flat, with access to the Missouri River offering scenic views and recreational activities.

Community & economy

The character of Maryland Heights is defined by its diverse population and strong community spirit. The local economy is supported by various industries including technology, healthcare, and retail, providing a robust job market. Daily life in the city is bolstered by amenities like parks, shopping centers, and community events that foster a sense of belonging.

Transportation

Maryland Heights is well-connected by major highways such as Interstate 70 and Interstate 270, which facilitate easy travel to the greater St. Louis area. The city is serviced by the St. Louis Lambert International Airport, approximately 8 miles to the east, making air travel convenient for residents and visitors alike.

History

Maryland Heights was officially incorporated in 1985, though it has roots that go back much further. Key industries have included manufacturing and service sectors that have played a significant role in the city’s development over the years. Notably, the area has developed into a hub for technology and corporate offices, enhancing its economic profile.

Did you know?

One little-known fact about Maryland Heights is that it is home to the Missouri River Greenway, which offers extensive trails for hiking and biking. Additionally, the city hosts the popular Hollywood Casino Amphitheatre, attracting top musical acts and festivals throughout the year.

ZIP codes for Maryland Heights, MO (1)

ZIP code	City	County	Map
63043	Maryland Heights	Saint Louis	View map

Demographics & statistics

22,123

Population

37.3

Median age

$87,451

Median household income

$41,134

Per capita income

$201,500

Median home value

$1,154

Median monthly rent

71.7%

Home ownership

5.1%

Poverty rate

2.3%

Unemployment

6,972

Housing units

44.0%

Bachelor's or higher

Age distribution

Male Female

543

Under 5

539

714

5–9

710

638

10–14

634

574

15–19

570

527

20–24

523

1,971

25–34

1,957

1,697

35–44

1,686

1,368

45–54

1,359

717

55–59

712

666

60–64

662

998

65–74

991

480

75–84

477

206

85+

204

← Male

Female →

Age summary

Group	Count	%
Under 18	4,464	20.2%
18 and over	17,659	79.8%
65 and over	3,356	15.2%
Median age	37.3 years

Race & ethnicity

White 61%

Asian 15.2%

Black or African American 13.7%

Two or more races 4.6%

Hispanic or Latino 3.3%

Other race 1.9%

Native Hawaiian / Pacific Islander 0.3%

Group	Count	%
White	13,954	61%
Asian	3,475	15.2%
Black or African American	3,137	13.7%
Two or more races	1,052	4.6%
Hispanic or Latino	756	3.3%
Other race	427	1.9%
Native Hawaiian / Pacific Islander	72	0.3%

Household income

Under $10k 2.7%

$10k–$15k 0.8%

$15k–$25k 7.1%

$25k–$35k 4.6%

$35k–$50k 9.0%

$50k–$75k 18.0%

$75k–$100k 14.5%

$100k–$150k 26.3%

$150k–$200k 10.9%

$200k+ 6.1%

Range	% of households
Under $10k	2.7%
$10k–$15k	0.8%
$15k–$25k	7.1%
$25k–$35k	4.6%
$35k–$50k	9.0%
$50k–$75k	18.0%
$75k–$100k	14.5%
$100k–$150k	26.3%
$150k–$200k	10.9%
$200k+	6.1%
Median income	$87,451

Housing

Home values

Under $50k 2.4%

$50k–$100k 3.0%

$100k–$150k 14.0%

$150k–$200k 29.7%

$200k–$300k 37.5%

$300k–$500k 12.2%

$500k–$1M 0.4%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$201,500
Median rent / month	$1,154
Owner occupied	71.7%
Renter occupied	28.3%
Vacant	3.2%
Single-family detached	66.5%
Large apartment buildings	3.3%
Mobile homes	0.5%
Median rooms	5.6
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	0.0%
2010–2019	2.2%
2000–2009	3.9%
1990–1999	6.9%
1980–1989	13.9%
1970–1979	26.8%
1960–1969	36.1%
1950–1959	7.2%
1940–1949	2.0%
1939 or earlier	1.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	8.8%
2 bedrooms	25.5%
3 bedrooms	46.6%
4 bedrooms	15.5%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	5.0%
1 vehicle	38.2%
2 vehicles	40.0%
3 or more	16.8%

Heating fuel

Fuel type	%
Utility gas	67.3%
Electricity	29.9%
Propane / LP gas	1.9%
Fuel oil	0.2%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	4,444	47.8%
Cohabiting couple	654	7.0%
Male householder, no spouse	2,105	22.6%
Female householder, no spouse	2,099	22.6%
Households with children under 18	2,543	27.3%
Households with seniors (65+)	2,215	23.8%
Average household size	2.33

Marital status

Status	Male	Female
Never married	35.8%	26.2%
Married	51.7%	50.6%
Separated	1.2%	0.4%
Widowed	3.9%	8.0%
Divorced	7.3%	14.7%

Education

Less than 9th grade 1.8%

Some HS, no diploma 3.6%

HS graduate 22.1%

Some college, no degree 20.9%

Associate's degree 7.7%

Bachelor's degree 25.6%

Graduate / professional 18.4%

Metric	%
HS diploma or higher	94.7%
Bachelor's or higher	44.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	346	7.1%
Kindergarten	325	6.7%
Elementary school	2,085	42.8%
High school	977	20.1%
College / grad school	1,134	23.3%

Employment

Industry of employment

Professional & management 19.1%

Education & healthcare 18.5%

Retail trade 11.7%

Manufacturing 10.5%

Finance & real estate 8.9%

Arts, food & hospitality 8.3%

Other services 4.9%

Transportation & utilities 4.7%

Information 4.2%

Construction 3.8%

Wholesale trade 2.8%

Public administration 2.4%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	50.8%
Service	13.6%
Sales & office	19.0%
Natural resources & construction	5.8%
Production & transportation	10.9%

Employment type

Type	%
Private sector	90.0%
Government	7.2%
Self-employed	2.7%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	74.5%
Carpool	8.8%
Public transit	0.3%
Walk	1.1%
Other means	2.1%
Avg commute (minutes)	20.6

Poverty

All people 5.1%

Under 18 years 7.6%

18 and over 4.5%

Married-couple families 2.3%

Female-led households 15.5%

Income support

Source	% of households
Social Security	25.1%
Retirement income	20.3%
Supplemental Security	2.9%
Cash public assistance	1.0%
Food stamps / SNAP	4.6%

Health indicators

Condition	%
High blood pressure	27.9%
High cholesterol	29.3%
Heart disease	5.2%
Stroke	2.4%
Asthma	8.8%
Arthritis	22.8%
Kidney disease	2.4%
Pulmonary disease	5.6%
Cancer	6.3%

Behavior / access	%
Binge drinking	18.9%
No physical activity	20.4%
Less than 7 hrs sleep	29.8%
Fair or poor health	11.7%
Poor mental health	13.6%
Poor physical health	8.6%
No health insurance	12.7%
Visited doctor (checkup)	74.4%
Visited dentist	68.7%
Cholesterol screening	89.4%
Teeth loss	10.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,157	6.6%

Disability	%
Any disability	10.4%
Under 18	2.9%
18–64 years	8.8%
65 and over	28.9%

Health insurance coverage

Type	%
Private insurance	79.8%
Public insurance	22.5%
Uninsured under 19	5.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	21,041	95.1%
Spanish	1,076	5.1%
Other Indo-European	285	1.4%
Asian & Pacific Islander	207	1.0%
Other languages	562	2.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	17,905	80.9%
Born in same state	17,733	80.2%
Born in different state	12,985	58.7%
Foreign born	172	0.8%
Naturalized citizen	4,218	19.1%
Not a US citizen	1,809	42.9%

Ancestry

Ancestry	Count	%
Italian	2,677	12.1%
French	1,666	7.5%
Arab	892	4%
English	110	0.5%

Ancestry	Count	%
Polish	103	0.5%
Irish	94	0.4%
Dutch	32	0.1%
German	30	0.1%

Technology access

Metric	% of households
Computer access	42.0%
Internet access	97.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Maryland Heights, MO?

Maryland Heights, MO has one ZIP code: 63043.

What is the main ZIP code for Maryland Heights, MO?

The primary ZIP code for Maryland Heights, MO is 63043. The city uses area code 314 or 636 for phone service.

What county is Maryland Heights, MO in?

Maryland Heights is located in Saint Louis County, Missouri.

How many ZIP codes are in Maryland Heights, MO?

Maryland Heights, MO has 1 ZIP code.

What ZIP code covers the Maryland Heights business district and Midwestern Plaza area?

The Maryland Heights business district and Midwestern Plaza shopping center are located in ZIP code 63043, which serves as the primary commercial and retail hub for the city.

What is the ZIP code for residences near the Maryland Heights Park and Recreation Center?

The Maryland Heights Park and Recreation Center and surrounding residential areas are located in ZIP code 63043, which encompasses most of the city's community facilities and neighborhoods.