Capitol Heights ZIP Codes — Prince Georges County, MD

There are 5 unique ZIP codes in Capitol Heights, Maryland. Area code: 301/240.

ZIP codes

9.64

sq mi land

0.00

sq mi water

301/240

area code

Capitol Heights, MD ZIP code map

About Capitol Heights, MD

Capitol Heights, Maryland, is a unique city located in Prince Georges County. It offers residents a blend of suburban life and proximity to the bustling energy of Washington, D.C. With a rich cultural background, Capitol Heights serves as a gateway for many commuters and visitors alike.

Location & geography

Capitol Heights is strategically located just east of Washington, D.C., making it a convenient place for those working in the capital. Neighboring cities include Hyattsville, which lies about 4 miles to the northwest, District Heights approximately 2 miles to the south, and Suitland around 5 miles to the southwest. The city encompasses a total land area of 9.64 square miles with no significant water area.

Community & economy

The community in Capitol Heights is characterized by its diverse population and a strong sense of neighborhood pride. Local industries include retail and service sectors, which contribute to the daily life and economy of the area. Residents enjoy a variety of amenities, including parks and community events that foster a close-knit atmosphere.

Transportation

Capitol Heights is accessible via major highways, including the Capital Beltway (I-495) and Route 214 (Central Avenue), which facilitate easy travel to and from the city. The nearest airport is the Joint Base Andrews, which serves as a pivotal hub for both military and civilian flights. Public transportation options include bus services that connect residents to the greater Washington metropolitan area.

History

Founded in the early 20th century, Capitol Heights has evolved significantly over the decades. Originally a suburban retreat for those working in D.C., it has developed into a vibrant community that supports various industries including retail and services. Throughout its history, Capitol Heights has hosted numerous community events that celebrate its rich heritage.

Did you know?

One surprising fact about Capitol Heights is that it has a historical connection to some of the earliest developments of suburban living in Maryland. The city is also notable for its involvement in local initiatives aimed at enhancing community services and engagement.

ZIP codes for Capitol Heights, MD (5)

ZIP code	City	County	Map
20731	Capitol Heights	Prince Georges	View map
20743	Capitol Heights	Prince Georges	View map
20790	Capitol Heights	Prince Georges	View map
20791	Capitol Heights	Prince Georges	View map
20799	Capitol Heights	Prince Georges	View map

Demographics & statistics

38,692

Population

38.6

Median age

$73,023

Median household income

$38,343

Per capita income

$296,000

Median home value

$1,505

Median monthly rent

66.8%

Home ownership

9.7%

Poverty rate

8.6%

Unemployment

11,022

Housing units

20.3%

Bachelor's or higher

Age distribution

Male Female

1,126

Under 5

1,289

1,068

5–9

1,224

1,228

10–14

1,407

963

15–19

1,103

818

20–24

937

2,956

25–34

3,386

2,120

35–44

2,428

2,488

45–54

2,849

1,198

55–59

1,372

1,213

60–64

1,390

1,618

65–74

1,853

901

75–84

1,033

337

85+

387

← Male

Female →

Age summary

Group	Count	%
Under 18	8,592	22.2%
18 and over	30,100	77.8%
65 and over	6,129	15.8%
Median age	38.6 years

Race & ethnicity

Black or African American 75.1%

Hispanic or Latino 9.4%

Other race 8.3%

White 3.6%

Two or more races 2.6%

Asian 0.6%

American Indian / Alaska Native 0.4%

Group	Count	%
Black or African American	32,082	75.1%
Hispanic or Latino	4,015	9.4%
Other race	3,541	8.3%
White	1,545	3.6%
Two or more races	1,124	2.6%
Asian	247	0.6%
American Indian / Alaska Native	153	0.4%

Household income

Under $10k 6.3%

$10k–$15k 3.4%

$15k–$25k 3.1%

$25k–$35k 5.3%

$35k–$50k 12.3%

$50k–$75k 21.0%

$75k–$100k 12.3%

$100k–$150k 21.1%

$150k–$200k 8.7%

$200k+ 6.6%

Range	% of households
Under $10k	6.3%
$10k–$15k	3.4%
$15k–$25k	3.1%
$25k–$35k	5.3%
$35k–$50k	12.3%
$50k–$75k	21.0%
$75k–$100k	12.3%
$100k–$150k	21.1%
$150k–$200k	8.7%
$200k+	6.6%
Median income	$73,023

Housing

Home values

Under $50k 4.6%

$50k–$100k 1.7%

$100k–$150k 1.6%

$150k–$200k 6.3%

$200k–$300k 37.7%

$300k–$500k 46.4%

$500k–$1M 1.5%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$296,000
Median rent / month	$1,505
Owner occupied	66.8%
Renter occupied	33.2%
Vacant	5.6%
Single-family detached	56.1%
Large apartment buildings	4.5%
Mobile homes	1.6%
Median rooms	6.1
Avg household size (owned)	2.62

Year built

Era	%
2020 or later	0.2%
2010–2019	5.1%
2000–2009	5.5%
1990–1999	11.1%
1980–1989	10.2%
1970–1979	13.2%
1960–1969	18.6%
1950–1959	17.2%
1940–1949	10.2%
1939 or earlier	8.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	9.4%
2 bedrooms	18.1%
3 bedrooms	45.7%
4 bedrooms	22.0%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	13.6%
1 vehicle	40.4%
2 vehicles	31.3%
3 or more	14.6%

Heating fuel

Fuel type	%
Utility gas	58.6%
Electricity	35.1%
Propane / LP gas	2.5%
Fuel oil	1.9%
Wood	0.1%
Solar	0.4%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	4,585	30.2%
Cohabiting couple	732	4.8%
Male householder, no spouse	2,907	19.2%
Female householder, no spouse	6,934	45.7%
Households with children under 18	4,370	28.8%
Households with seniors (65+)	4,615	30.4%
Average household size	2.54

Marital status

Status	Male	Female
Never married	44.5%	45.1%
Married	38.3%	28.7%
Separated	2.8%	3.7%
Widowed	2.9%	9.5%
Divorced	11.5%	13.1%

Education

Less than 9th grade 5.6%

Some HS, no diploma 8.0%

HS graduate 37.6%

Some college, no degree 23.2%

Associate's degree 5.3%

Bachelor's degree 13.8%

Graduate / professional 6.5%

Metric	%
HS diploma or higher	86.4%
Bachelor's or higher	20.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	431	5.3%
Kindergarten	559	6.8%
Elementary school	4,005	48.8%
High school	1,961	23.9%
College / grad school	1,252	15.3%

Employment

Industry of employment

Education & healthcare 21.5%

Public administration 15.1%

Professional & management 13.7%

Retail trade 10.5%

Arts, food & hospitality 10.1%

Transportation & utilities 8.2%

Construction 8.0%

Other services 4.5%

Manufacturing 2.6%

Finance & real estate 2.5%

Information 2.0%

Wholesale trade 1.2%

Occupation

Category	%
Management, business & arts	30.2%
Service	23.3%
Sales & office	22.6%
Natural resources & construction	10.9%
Production & transportation	13.1%

Employment type

Type	%
Private sector	69.1%
Government	27.4%
Self-employed	3.3%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	62.5%
Carpool	9.0%
Public transit	15.7%
Walk	0.9%
Other means	2.8%
Avg commute (minutes)	36.5

Poverty

All people 9.7%

Under 18 years 9.1%

18 and over 9.9%

Married-couple families 6.0%

Female-led households 10.7%

Income support

Source	% of households
Social Security	27.5%
Retirement income	26.6%
Supplemental Security	6.6%
Cash public assistance	4.2%
Food stamps / SNAP	17.8%

Health indicators

Condition	%
High blood pressure	42.7%
High cholesterol	31.8%
Heart disease	5.2%
Stroke	4.0%
Asthma	11.1%
Arthritis	22.5%
Kidney disease	3.3%
Pulmonary disease	5.4%
Cancer	5.1%

Behavior / access	%
Binge drinking	10.6%
No physical activity	27.1%
Less than 7 hrs sleep	44.3%
Fair or poor health	17.1%
Poor mental health	14.5%
Poor physical health	9.7%
No health insurance	15.9%
Visited doctor (checkup)	79.9%
Visited dentist	52.9%
Cholesterol screening	92.8%
Teeth loss	14.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,434	8.1%

Disability	%
Any disability	13.3%
Under 18	3.6%
18–64 years	10.4%
65 and over	38.5%

Health insurance coverage

Type	%
Private insurance	62.4%
Public insurance	45.2%
Uninsured under 19	4.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	36,277	93.8%
Spanish	2,310	6.4%
Other Indo-European	1,968	5.4%
Asian & Pacific Islander	148	0.4%
Other languages	125	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	33,810	87.4%
Born in same state	33,248	85.9%
Born in different state	9,264	23.9%
Foreign born	562	1.5%
Naturalized citizen	4,882	12.6%
Not a US citizen	2,437	49.9%

Ancestry

Ancestry	Count	%
Arab	954	2.5%
Italian	133	0.3%

Ancestry	Count	%
French	101	0.3%

Technology access

Metric	% of households
Computer access	39.2%
Internet access	93.5%

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

Frequently asked questions

What ZIP codes does Capitol Heights, MD have?

Capitol Heights, MD has 3 ZIP codes: 20743, 20790, and 20799. Each ZIP code serves a distinct delivery area within the city and surrounding region.