Riverdale ZIP Code List — Prince Georges County, MD

There are 2 unique ZIP codes in Riverdale, Maryland. Area code: 301/240.

ZIP codes

3.17

sq mi land

0.02

sq mi water

301/240

area code

Riverdale, MD ZIP code map

About Riverdale, MD

Riverdale is a charming town located in the state of Maryland within Prince Georges County. Known for its suburban feel and diverse community, it offers a welcoming atmosphere for residents and visitors alike. The city is characterized by its rich history and convenient location near Washington, D.C.

Location & geography

Riverdale is situated approximately 10 miles northeast of Washington, D.C., making it an ideal location for commuters. The town encompasses a total land area of 3.17 square miles, with a minimal water area of 0.02 square miles. Its terrain is predominantly flat, contributing to the picturesque suburban landscape.

Community & economy

Riverdale's community is known for its diversity and active participation in local events and initiatives. The town features a mixture of residential neighborhoods and small businesses, offering a variety of services and amenities that cater to its residents. Daily life in Riverdale often includes enjoying the local parks, participating in community programs, and engaging with nearby urban attractions.

Transportation

Key highways such as U.S. Route 1 and the Capital Beltway (I-495) provide convenient access to and from Riverdale. The nearest major airport is Ronald Reagan Washington National Airport, which lies about 12 miles to the southwest. Public transportation options are available through the Washington Metro system and regional bus services, making commuting easier for residents.

History

Riverdale was officially founded in the early 20th century, originally developing as a railroad town that supported agriculture and small-scale commerce. Over the years, it transitioned to encompass a more residential feel while still maintaining some local industry. Notable events in Riverdale's history include its contribution to the surrounding area's development and expansion during the post-World War II era.

Did you know?

One surprising fact about Riverdale is that it is home to the historic Riverdale Park, a site that offers outdoor recreational activities and regular community gatherings. Additionally, the town hosts the Riverdale Farmers Market, which is a popular attraction for both locals and visitors.

ZIP codes for Riverdale, MD (2)

ZIP code	City	County	Map
20737	Riverdale	Prince Georges	View map
20738	Riverdale	Prince Georges	View map

Demographics & statistics

24,438

Population

31.9

Median age

$85,752

Median household income

$34,500

Per capita income

$351,700

Median home value

$1,571

Median monthly rent

51.6%

Home ownership

15.1%

Poverty rate

6.6%

Unemployment

3,642

Housing units

21.9%

Bachelor's or higher

Age distribution

Male Female

1,118

Under 5

998

1,002

5–9

893

1,007

10–14

898

1,035

15–19

924

935

20–24

835

1,848

25–34

1,648

2,013

35–44

1,796

1,739

45–54

1,552

699

55–59

624

458

60–64

408

704

65–74

628

268

75–84

239

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	7,167	29.3%
18 and over	17,271	70.7%
65 and over	2,008	8.2%
Median age	31.9 years

Race & ethnicity

Hispanic or Latino 31.5%

Other race 28.5%

Black or African American 18.4%

White 13.9%

Two or more races 4.3%

Asian 2.7%

American Indian / Alaska Native 0.7%

Group	Count	%
Hispanic or Latino	11,256	31.5%
Other race	10,180	28.5%
Black or African American	6,585	18.4%
White	4,944	13.9%
Two or more races	1,545	4.3%
Asian	950	2.7%
American Indian / Alaska Native	234	0.7%

Household income

Under $10k 4.4%

$10k–$15k 1.1%

$15k–$25k 4.2%

$25k–$35k 7.7%

$35k–$50k 9.1%

$50k–$75k 16.2%

$75k–$100k 15.0%

$100k–$150k 19.5%

$150k–$200k 11.0%

$200k+ 11.7%

Range	% of households
Under $10k	4.4%
$10k–$15k	1.1%
$15k–$25k	4.2%
$25k–$35k	7.7%
$35k–$50k	9.1%
$50k–$75k	16.2%
$75k–$100k	15.0%
$100k–$150k	19.5%
$150k–$200k	11.0%
$200k+	11.7%
Median income	$85,752

Housing

Home values

Under $50k 2.3%

$50k–$100k 0.3%

$100k–$150k 2.0%

$150k–$200k 2.8%

$200k–$300k 23.1%

$300k–$500k 55.5%

$500k–$1M 14.0%

Housing overview

Metric	Value
Median home value	$351,700
Median rent / month	$1,571
Owner occupied	51.6%
Renter occupied	48.4%
Vacant	3.0%
Single-family detached	50.3%
Large apartment buildings	8.5%
Mobile homes	0.4%
Median rooms	5.6
Avg household size (owned)	3.61

Year built

Era	%
2020 or later	0.2%
2010–2019	4.5%
2000–2009	3.5%
1990–1999	7.0%
1980–1989	6.0%
1970–1979	10.3%
1960–1969	19.3%
1950–1959	27.9%
1940–1949	5.6%
1939 or earlier	15.8%

Bedrooms

Size	% of units
No bedroom (studio)	4.7%
1 bedroom	10.7%
2 bedrooms	26.6%
3 bedrooms	27.4%
4 bedrooms	19.6%
5+ bedrooms	11.0%

Vehicles per household

Vehicles	% of households
No vehicle	12.8%
1 vehicle	33.1%
2 vehicles	34.5%
3 or more	19.6%

Heating fuel

Fuel type	%
Utility gas	68.7%
Electricity	27.4%
Propane / LP gas	0.9%
Fuel oil	1.1%
Solar	0.3%
No fuel used	1.1%

Households & families

Household type	Count	%
Married-couple family	2,983	44.8%
Cohabiting couple	703	10.6%
Male householder, no spouse	1,301	19.5%
Female householder, no spouse	1,670	25.1%
Households with children under 18	2,992	44.9%
Households with seniors (65+)	1,481	22.2%
Average household size	3.64

Marital status

Status	Male	Female
Never married	51.0%	44.4%
Married	38.1%	37.8%
Separated	3.9%	3.4%
Widowed	1.4%	6.1%
Divorced	5.6%	8.3%

Education

Less than 9th grade 21.6%

Some HS, no diploma 11.7%

HS graduate 25.1%

Some college, no degree 13.4%

Associate's degree 6.2%

Bachelor's degree 13.6%

Graduate / professional 8.3%

Metric	%
HS diploma or higher	66.7%
Bachelor's or higher	21.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	261	4.1%
Kindergarten	355	5.6%
Elementary school	2,910	45.5%
High school	1,772	27.7%
College / grad school	1,094	17.1%

Employment

Industry of employment

Construction 24.3%

Professional & management 15.7%

Education & healthcare 13.1%

Arts, food & hospitality 9.7%

Retail trade 8.2%

Transportation & utilities 7.0%

Other services 6.8%

Public administration 6.6%

Finance & real estate 3.6%

Manufacturing 1.6%

Wholesale trade 1.6%

Information 1.4%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	27.9%
Service	21.5%
Sales & office	17.1%
Natural resources & construction	24.2%
Production & transportation	9.3%

Employment type

Type	%
Private sector	78.5%
Government	13.2%
Self-employed	8.0%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	53.3%
Carpool	17.8%
Public transit	8.7%
Walk	1.5%
Other means	9.6%
Avg commute (minutes)	33.9

Poverty

All people 15.1%

Under 18 years 22.4%

18 and over 12.2%

Married-couple families 9.3%

Female-led households 14.8%

Income support

Source	% of households
Social Security	17.6%
Retirement income	14.1%
Supplemental Security	1.6%
Cash public assistance	1.6%
Food stamps / SNAP	12.5%

Health indicators

Condition	%
High blood pressure	31.1%
High cholesterol	28.4%
Heart disease	4.2%
Stroke	2.8%
Asthma	9.9%
Arthritis	16.8%
Kidney disease	2.5%
Pulmonary disease	4.9%
Cancer	3.7%

Behavior / access	%
Binge drinking	13.5%
No physical activity	28.6%
Less than 7 hrs sleep	39.5%
Fair or poor health	17.6%
Poor mental health	15.4%
Poor physical health	9.5%
No health insurance	26.2%
Visited doctor (checkup)	70.8%
Visited dentist	48.4%
Cholesterol screening	87.5%
Teeth loss	15.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	385	2.2%

Disability	%
Any disability	5.6%
Under 18	1.6%
18–64 years	5.0%
65 and over	25.5%

Health insurance coverage

Type	%
Private insurance	40.9%
Public insurance	38.5%
Uninsured under 19	10.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	22,322	91.3%
Spanish	7,646	34.3%
Other Indo-European	6,711	30.1%
Asian & Pacific Islander	645	2.9%
Other languages	172	0.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,556	51.4%
Born in same state	12,207	50.0%
Born in different state	5,794	23.7%
Foreign born	349	1.4%
Naturalized citizen	11,882	48.6%
Not a US citizen	2,952	24.8%

Ancestry

Ancestry	Count	%
Italian	455	1.9%
French	383	1.6%
Arab	339	1.4%
German	34	0.1%

Ancestry	Count	%
Polish	33	0.1%
English	11	0%
Irish	9	0%

Technology access

Metric	% of households
Computer access	27.2%
Internet access	96.8%

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

Frequently asked questions

What is the ZIP code for Riverdale, MD?

Riverdale, MD has one ZIP code: 20737.

What is the main ZIP code for Riverdale, MD?

The primary ZIP code for Riverdale, MD is 20737. The city uses area code 301 or 240 for phone service.

What county is Riverdale, MD in?

Riverdale is located in Prince Georges County, Maryland.

How many ZIP codes are in Riverdale, MD?

Riverdale, MD has 1 ZIP code.

What ZIP code covers the main downtown area of Riverdale near the Metro station?

Riverdale's downtown area and Metro station are located in ZIP code 20737, which serves as the central commercial and transportation hub for the city.

What is the ZIP code for the Riverdale Park area near the University of Maryland campus?

The Riverdale Park neighborhood adjacent to the University of Maryland campus is served by ZIP code 20737, connecting this academic area with the broader Riverdale community.