Adamstown ZIP Codes — Frederick County, MD

There is one unique ZIP code in Adamstown, Maryland and it is 21710. Area code: 240/301.

ZIP codes

29.38

sq mi land

0.46

sq mi water

240/301

area code

Adamstown, MD ZIP code map

About Adamstown, MD

Adamstown, Maryland, is a quaint town located in Frederick County. Known for its peaceful surroundings and small-town charm, it offers residents a welcoming community atmosphere. With a rich history and beautiful landscapes, Adamstown is an appealing place for both families and individuals looking for a serene lifestyle.

Location & geography

Adamstown is situated approximately 15 miles northwest of Frederick and about 50 miles from Washington, D.C. The town is characterized by its scenic terrain, encompassing 29.38 square miles of land and a water area of 0.46 square miles. The proximity to the Monocacy River and the lush countryside contributes to the town's picturesque environment.

Community & economy

The character of Adamstown is defined by its strong sense of community and neighborly spirit. Though primarily residential, the town has local businesses that cater to daily needs, creating a vibrant local economy. Residents enjoy regular community events and outdoor activities, fostering a close-knit atmosphere.

Transportation

Adamstown is conveniently accessible via major highways, including Interstate 270, which connects to other parts of Maryland and beyond. The nearest airports are Frederick Municipal Airport and Dulles International Airport, both providing travel options for residents. Public transit options may be limited, primarily relying on personal vehicles for transportation.

History

Founded in the early 19th century, Adamstown has deep roots in agricultural and local industries. Although much of its original economic activity has shifted, the town's historical buildings and structures tell the story of its development over the years. Notable events have included community festivals and celebrations that honor its rich heritage.

Did you know?

One little-known fact about Adamstown is its history as a robust agricultural hub in the 1800s, which has shaped its community even today. Additionally, the town is home to several historical landmarks that reflect its deep-seated connections to early Maryland history.

ZIP codes for Adamstown, MD (1)

ZIP code	City	County	Map
21710	Adamstown	Frederick	View map

Demographics & statistics

4,988

Population

48.3

Median age

$158,918

Median household income

$62,712

Per capita income

$554,400

Median home value

$2,614

Median monthly rent

83.3%

Home ownership

2.4%

Poverty rate

2.8%

Unemployment

1,471

Housing units

53.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

161

5–9

147

132

10–14

120

169

15–19

155

150

20–24

136

173

25–34

158

354

35–44

323

379

45–54

345

253

55–59

230

138

60–64

125

321

65–74

293

159

75–84

145

131

85+

119

← Male

Female →

Age summary

Group	Count	%
Under 18	938	18.8%
18 and over	4,050	81.2%
65 and over	1,168	23.4%
Median age	48.3 years

Race & ethnicity

White 83.4%

Black or African American 5.3%

Two or more races 5.2%

Hispanic or Latino 3.7%

Asian 2%

American Indian / Alaska Native 0.3%

Other race 0.1%

Group	Count	%
White	4,316	83.4%
Black or African American	275	5.3%
Two or more races	270	5.2%
Hispanic or Latino	190	3.7%
Asian	104	2%
American Indian / Alaska Native	16	0.3%
Other race	7	0.1%

Household income

Under $10k 1.4%

$10k–$15k 0.1%

$15k–$25k 0.7%

$25k–$35k 1.8%

$35k–$50k 4.5%

$50k–$75k 5.3%

$75k–$100k 6.3%

$100k–$150k 24.5%

$150k–$200k 19.0%

$200k+ 36.4%

Range	% of households
Under $10k	1.4%
$10k–$15k	0.1%
$15k–$25k	0.7%
$25k–$35k	1.8%
$35k–$50k	4.5%
$50k–$75k	5.3%
$75k–$100k	6.3%
$100k–$150k	24.5%
$150k–$200k	19.0%
$200k+	36.4%
Median income	$158,918

Housing

Home values

Under $50k 0.9%

$50k–$100k 0.9%

$200k–$300k 8.0%

$300k–$500k 28.9%

$500k–$1M 60.1%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$554,400
Median rent / month	$2,614
Owner occupied	83.3%
Renter occupied	16.7%
Vacant	3.4%
Single-family detached	88.1%
Large apartment buildings	3.3%
Mobile homes	0.0%
Median rooms	8.2
Avg household size (owned)	2.97

Year built

Era	%
2020 or later	0.8%
2010–2019	7.7%
2000–2009	33.1%
1990–1999	18.9%
1980–1989	9.7%
1970–1979	8.8%
1960–1969	4.1%
1950–1959	1.8%
1940–1949	3.9%
1939 or earlier	11.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.8%
2 bedrooms	8.4%
3 bedrooms	29.1%
4 bedrooms	42.8%
5+ bedrooms	14.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.8%
1 vehicle	16.2%
2 vehicles	35.9%
3 or more	45.0%

Heating fuel

Fuel type	%
Utility gas	34.3%
Electricity	37.6%
Propane / LP gas	11.9%
Fuel oil	14.6%
Wood	1.5%

Households & families

Household type	Count	%
Married-couple family	1,107	65.4%
Cohabiting couple	105	6.2%
Male householder, no spouse	287	17.0%
Female householder, no spouse	194	11.5%
Households with children under 18	538	31.8%
Households with seniors (65+)	662	39.1%
Average household size	2.79

Marital status

Status	Male	Female
Never married	26.9%	27.5%
Married	56.0%	56.4%
Separated	2.2%	0.9%
Widowed	5.0%	9.3%
Divorced	9.9%	6.0%

Education

Less than 9th grade 0.8%

Some HS, no diploma 6.0%

HS graduate 16.3%

Some college, no degree 14.8%

Associate's degree 8.9%

Bachelor's degree 34.3%

Graduate / professional 19.0%

Metric	%
HS diploma or higher	93.3%
Bachelor's or higher	53.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	88	7.2%
Kindergarten	80	6.6%
Elementary school	403	33.1%
High school	373	30.7%
College / grad school	272	22.4%

Employment

Industry of employment

Education & healthcare 20.7%

Professional & management 14.5%

Public administration 13.1%

Arts, food & hospitality 10.1%

Finance & real estate 8.3%

Manufacturing 7.0%

Retail trade 6.3%

Other services 5.0%

Construction 4.8%

Transportation & utilities 4.7%

Agriculture & mining 2.2%

Information 1.8%

Wholesale trade 1.7%

Occupation

Category	%
Management, business & arts	55.4%
Service	10.0%
Sales & office	21.1%
Natural resources & construction	6.7%
Production & transportation	6.9%

Employment type

Type	%
Private sector	72.6%
Government	23.7%
Self-employed	3.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	67.6%
Carpool	4.9%
Public transit	0.4%
Walk	0.1%
Other means	0.3%
Avg commute (minutes)	36.4

Poverty

All people 2.4%

Under 18 years 0.5%

18 and over 2.8%

Married-couple families 0.8%

Female-led households 10.3%

Income support

Source	% of households
Social Security	32.6%
Retirement income	31.2%
Supplemental Security	0.8%
Cash public assistance	0.8%
Food stamps / SNAP	2.7%

Health indicators

Condition	%
High blood pressure	32.1%
High cholesterol	35.8%
Heart disease	5.7%
Stroke	2.6%
Asthma	9.1%
Arthritis	23.6%
Kidney disease	2.6%
Pulmonary disease	4.9%
Cancer	7.8%

Behavior / access	%
Binge drinking	15.8%
No physical activity	17.9%
Less than 7 hrs sleep	29.7%
Fair or poor health	9.3%
Poor mental health	12.1%
Poor physical health	7.3%
No health insurance	7.7%
Visited doctor (checkup)	76.8%
Visited dentist	73.3%
Cholesterol screening	94.0%
Teeth loss	7.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	340	8.6%

Disability	%
Any disability	9.5%
Under 18	2.2%
18–64 years	6.1%
65 and over	26.1%

Health insurance coverage

Type	%
Private insurance	90.0%
Public insurance	23.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,816	96.6%
Spanish	70	1.5%
Other Indo-European	53	1.1%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,705	94.3%
Born in same state	4,619	92.6%
Born in different state	2,363	47.4%
Foreign born	86	1.7%
Naturalized citizen	283	5.7%
Not a US citizen	270	95.4%

Ancestry

Ancestry	Count	%
Italian	891	17.9%
French	883	17.7%
Arab	283	5.7%
Polish	36	0.7%

Ancestry	Count	%
Dutch	35	0.7%
German	30	0.6%
English	12	0.2%
Irish	4	0.1%

Technology access

Metric	% of households
Computer access	33.9%
Internet access	96.2%

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

Frequently asked questions

What ZIP codes does Adamstown, MD have?

Adamstown, MD has one ZIP code: 21710. Each ZIP code serves a distinct delivery area within the city and surrounding region.