Derwood ZIP Codes — Montgomery County, MD

There is one unique ZIP code in Derwood, Maryland and it is 20855. Area code: 240/301.

ZIP codes

13.07

sq mi land

0.22

sq mi water

240/301

area code

Derwood, MD ZIP code map

About Derwood, MD

Derwood is a small community situated in Montgomery County, Maryland. Known for its suburban charm and proximity to urban amenities, Derwood offers a blend of residential living and local commerce. The area has become a desirable location for families and professionals seeking a tranquil lifestyle while remaining connected to larger metropolitan areas.

Location & geography

Located near the heart of Montgomery County, Derwood is bordered by several notable cities including Rockville to the south, Gaithersburg to the west, and Washington, D.C. to the east, which is approximately 20 miles away. The total land area of Derwood is 26.15 square miles, complemented by a water area of 0.44 square miles that enhances its natural scenic beauty. The terrain is primarily flat with a few rolling hills, providing a typical suburban landscape.

Community & economy

Derwood is characterized by its friendly community atmosphere and diverse population, fostering a strong sense of belonging among residents. The area has a mix of industries, including technology and retail, which provide job opportunities for locals. Daily life in Derwood offers access to parks, recreational facilities, and local shops, making it an ideal place for families and individuals alike.

Transportation

Transportation in Derwood is convenient due to its close proximity to major highways, including Interstate 270 and Maryland Route 200, which facilitate easy travel within and outside the community. The nearest airport is the Montgomery County Airpark, which caters to general aviation needs. Public transit options are available through the Washington Metropolitan Area Transit Authority, providing connections to surrounding areas.

History

Derwood was founded in the late 19th century and has gradually developed from a rural area into a vibrant suburban community. The establishment of the Baltimore and Ohio Railroad significantly contributed to its growth, linking it to larger metropolitan markets. Over the years, Derwood has transitioned into a suburban retreat while retaining its historical roots and community-focused character.

Did you know?

A surprising fact about Derwood is that it once hosted a significant number of agricultural farms before its suburban development took off. Today, remnants of its agricultural past can still be seen in local parks and green spaces.

ZIP codes for Derwood, MD (1)

ZIP code	City	County	Map
20855	Derwood	Montgomery	View map

Demographics & statistics

16,558

Population

41.9

Median age

$146,036

Median household income

$64,605

Per capita income

$598,900

Median home value

$2,307

Median monthly rent

80.3%

Home ownership

5.2%

Poverty rate

3.4%

Unemployment

4,930

Housing units

66.5%

Bachelor's or higher

Age distribution

Male Female

495

Under 5

531

429

5–9

459

489

10–14

523

468

15–19

502

405

20–24

433

964

25–34

1,032

1,048

35–44

1,123

949

45–54

1,016

540

55–59

578

741

60–64

793

808

65–74

865

523

75–84

560

137

85+

147

← Male

Female →

Age summary

Group	Count	%
Under 18	3,474	21.0%
18 and over	13,084	79.0%
65 and over	3,040	18.4%
Median age	41.9 years

Race & ethnicity

White 51.3%

Asian 15.5%

Black or African American 11.9%

Two or more races 8.5%

Hispanic or Latino 7.5%

Other race 3.9%

American Indian / Alaska Native 1.4%

Group	Count	%
White	9,178	51.3%
Asian	2,778	15.5%
Black or African American	2,138	11.9%
Two or more races	1,521	8.5%
Hispanic or Latino	1,348	7.5%
Other race	690	3.9%
American Indian / Alaska Native	253	1.4%

Household income

Under $10k 0.9%

$10k–$15k 1.2%

$15k–$25k 5.1%

$25k–$35k 3.3%

$35k–$50k 4.3%

$50k–$75k 6.1%

$75k–$100k 10.2%

$100k–$150k 20.3%

$150k–$200k 17.2%

$200k+ 31.4%

Range	% of households
Under $10k	0.9%
$10k–$15k	1.2%
$15k–$25k	5.1%
$25k–$35k	3.3%
$35k–$50k	4.3%
$50k–$75k	6.1%
$75k–$100k	10.2%
$100k–$150k	20.3%
$150k–$200k	17.2%
$200k+	31.4%
Median income	$146,036

Housing

Home values

Under $50k 0.1%

$50k–$100k 0.2%

$100k–$150k 0.9%

$150k–$200k 0.9%

$200k–$300k 4.2%

$300k–$500k 24.4%

$500k–$1M 62.9%

$1M+ 6.3%

Housing overview

Metric	Value
Median home value	$598,900
Median rent / month	$2,307
Owner occupied	80.3%
Renter occupied	19.7%
Vacant	1.8%
Single-family detached	68.1%
Large apartment buildings	11.2%
Mobile homes	0.0%
Median rooms	7.9
Avg household size (owned)	2.83

Year built

Era	%
2020 or later	0.5%
2010–2019	18.8%
2000–2009	2.0%
1990–1999	5.4%
1980–1989	31.7%
1970–1979	17.3%
1960–1969	21.5%
1950–1959	0.9%
1940–1949	0.6%
1939 or earlier	1.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	5.4%
2 bedrooms	11.8%
3 bedrooms	23.7%
4 bedrooms	38.3%
5+ bedrooms	19.8%

Vehicles per household

Vehicles	% of households
No vehicle	6.3%
1 vehicle	22.9%
2 vehicles	47.1%
3 or more	23.7%

Heating fuel

Fuel type	%
Utility gas	43.7%
Electricity	44.8%
Propane / LP gas	3.4%
Fuel oil	6.3%
Wood	0.1%
Solar	0.4%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	3,632	60.5%
Cohabiting couple	195	3.2%
Male householder, no spouse	807	13.4%
Female householder, no spouse	1,369	22.8%
Households with children under 18	1,996	33.3%
Households with seniors (65+)	2,067	34.4%
Average household size	2.74

Marital status

Status	Male	Female
Never married	32.2%	26.4%
Married	60.5%	54.7%
Separated	1.3%	0.9%
Widowed	2.5%	9.2%
Divorced	3.4%	8.8%

Education

Less than 9th grade 3.2%

Some HS, no diploma 1.6%

HS graduate 9.8%

Some college, no degree 14.1%

Associate's degree 4.8%

Bachelor's degree 32.8%

Graduate / professional 33.7%

Metric	%
HS diploma or higher	95.2%
Bachelor's or higher	66.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	138	3.8%
Kindergarten	115	3.2%
Elementary school	1,521	42.1%
High school	876	24.3%
College / grad school	960	26.6%

Employment

Industry of employment

Professional & management 24.6%

Education & healthcare 20.1%

Public administration 11.8%

Other services 7.3%

Finance & real estate 6.8%

Arts, food & hospitality 5.5%

Construction 5.1%

Retail trade 4.8%

Transportation & utilities 4.6%

Manufacturing 4.2%

Information 2.9%

Wholesale trade 2.2%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	66.1%
Service	12.0%
Sales & office	14.6%
Natural resources & construction	2.4%
Production & transportation	4.9%

Employment type

Type	%
Private sector	69.7%
Government	22.3%
Self-employed	7.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	58.4%
Carpool	6.7%
Public transit	8.4%
Walk	0.4%
Other means	1.1%
Avg commute (minutes)	34.3

Poverty

All people 5.2%

Under 18 years 6.2%

18 and over 5.0%

Married-couple families 2.4%

Female-led households 11.3%

Income support

Source	% of households
Social Security	28.2%
Retirement income	26.5%
Supplemental Security	2.8%
Cash public assistance	2.9%
Food stamps / SNAP	3.9%

Health indicators

Condition	%
High blood pressure	28.6%
High cholesterol	35.4%
Heart disease	5.0%
Stroke	2.3%
Asthma	7.9%
Arthritis	19.6%
Kidney disease	2.4%
Pulmonary disease	4.4%
Cancer	6.3%

Behavior / access	%
Binge drinking	12.3%
No physical activity	16.1%
Less than 7 hrs sleep	28.6%
Fair or poor health	8.9%
Poor mental health	10.8%
Poor physical health	6.5%
No health insurance	9.6%
Visited doctor (checkup)	73.4%
Visited dentist	71.4%
Cholesterol screening	93.8%
Teeth loss	6.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	745	5.7%

Disability	%
Any disability	9.6%
Under 18	1.9%
18–64 years	5.3%
65 and over	33.1%

Health insurance coverage

Type	%
Private insurance	86.1%
Public insurance	25.3%
Uninsured under 19	1.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	15,532	93.8%
Spanish	2,288	14.7%
Other Indo-European	647	4.2%
Asian & Pacific Islander	428	2.8%
Other languages	833	5.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,537	69.7%
Born in same state	11,107	67.1%
Born in different state	4,832	29.2%
Foreign born	430	2.6%
Naturalized citizen	5,021	30.3%
Not a US citizen	3,645	72.6%

Ancestry

Ancestry	Count	%
French	1,488	9%
Italian	1,401	8.5%
Arab	446	2.7%
English	187	1.1%
Irish	81	0.5%

Ancestry	Count	%
Polish	79	0.5%
German	48	0.3%
Dutch	42	0.3%
Norwegian	15	0.1%

Technology access

Metric	% of households
Computer access	36.3%
Internet access	97.1%

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

Frequently asked questions

What ZIP codes does Derwood, MD have?

Derwood, MD has one ZIP code: 20855. Each ZIP code serves a distinct delivery area within the city and surrounding region.