Middletown ZIP Codes — Frederick County, MD

There is one unique ZIP code in Middletown, Maryland and it is 21769. Area code: 240/301.

ZIP codes

40.13

sq mi land

0.26

sq mi water

240/301

area code

Middletown, MD ZIP code map

About Middletown, MD

Middletown, MD is a charming town located in Frederick County, Maryland. Known for its picturesque views and historical significance, Middletown offers a blend of suburban comfort and rural charm. The town is a close-knit community where residents enjoy a quiet lifestyle surrounded by scenic landscapes.

Location & geography

Middletown is situated in the western part of Maryland, approximately 10 miles south of Hagerstown and about 15 miles northeast of Frederick. The town covers a land area of 40.13 square miles, complemented by a water area of 0.26 square miles. The geographical terrain is characterized by rolling hills and farmland, providing beautiful vistas and outdoor recreational opportunities.

Community & economy

The character of Middletown is defined by its friendly atmosphere and strong community ties, making it an ideal place for families. The local economy primarily revolves around agriculture and small businesses, with many residents commuting to nearby cities for work. Daily life in Middletown often revolves around community events, local parks, and the active support of local organizations.

Transportation

Middletown is easily accessible via Interstate 70, which connects it to larger cities and surrounding areas. The nearest major airport is Hagerstown Regional Airport, located roughly 12 miles away, offering commercial flights and services. Public transportation options are limited, but the town's layout encourages walking and cycling.

History

Middletown was founded in the late 18th century, contributing to its rich historical background. Throughout the years, it has been a significant agricultural hub, with farming playing a crucial role in the development of the area. Notable events in Middletown's history include its participation in the Civil War as a strategic location for various military movements.

Did you know?

One surprising fact about Middletown is that it has a vibrant local arts scene, with many artists calling it home and various cultural events taking place throughout the year. Additionally, the town is known for its connection to the Civil War, with several historical sites and landmarks nearby that commemorate its past.

ZIP codes for Middletown, MD (1)

ZIP code	City	County	Map
21769	Middletown	Frederick	View map

Demographics & statistics

12,562

Population

42.5

Median age

$142,887

Median household income

$58,757

Per capita income

$449,900

Median home value

$1,449

Median monthly rent

88.0%

Home ownership

2.1%

Poverty rate

3.4%

Unemployment

3,921

Housing units

47.6%

Bachelor's or higher

Age distribution

Male Female

350

Under 5

360

430

5–9

442

470

10–14

483

401

15–19

412

333

20–24

342

538

25–34

553

701

35–44

719

871

45–54

894

429

55–59

440

551

60–64

566

680

65–74

698

348

75–84

358

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	3,039	24.2%
18 and over	9,523	75.8%
65 and over	2,277	18.1%
Median age	42.5 years

Race & ethnicity

White 84.3%

Two or more races 6.8%

Asian 5%

Black or African American 1.9%

Hispanic or Latino 1.3%

Other race 0.6%

American Indian / Alaska Native 0.1%

Group	Count	%
White	10,736	84.3%
Two or more races	863	6.8%
Asian	634	5%
Black or African American	238	1.9%
Hispanic or Latino	169	1.3%
Other race	82	0.6%
American Indian / Alaska Native	9	0.1%

Household income

Under $10k 1.2%

$10k–$15k 1.3%

$15k–$25k 2.3%

$25k–$35k 0.8%

$35k–$50k 3.9%

$50k–$75k 7.3%

$75k–$100k 13.9%

$100k–$150k 23.5%

$150k–$200k 16.2%

$200k+ 29.6%

Range	% of households
Under $10k	1.2%
$10k–$15k	1.3%
$15k–$25k	2.3%
$25k–$35k	0.8%
$35k–$50k	3.9%
$50k–$75k	7.3%
$75k–$100k	13.9%
$100k–$150k	23.5%
$150k–$200k	16.2%
$200k+	29.6%
Median income	$142,887

Housing

Home values

Under $50k 0.9%

$100k–$150k 1.2%

$150k–$200k 1.3%

$200k–$300k 10.1%

$300k–$500k 48.9%

$500k–$1M 34.9%

$1M+ 2.7%

Housing overview

Metric	Value
Median home value	$449,900
Median rent / month	$1,449
Owner occupied	88.0%
Renter occupied	12.0%
Vacant	3.8%
Single-family detached	88.3%
Large apartment buildings	0.0%
Mobile homes	0.5%
Median rooms	8.0
Avg household size (owned)	3.01

Year built

Era	%
2020 or later	0.0%
2010–2019	7.8%
2000–2009	18.6%
1990–1999	15.2%
1980–1989	12.0%
1970–1979	20.2%
1960–1969	8.3%
1950–1959	4.4%
1940–1949	1.7%
1939 or earlier	11.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	4.0%
2 bedrooms	9.5%
3 bedrooms	36.6%
4 bedrooms	36.4%
5+ bedrooms	13.4%

Vehicles per household

Vehicles	% of households
No vehicle	2.2%
1 vehicle	15.9%
2 vehicles	43.5%
3 or more	38.3%

Heating fuel

Fuel type	%
Utility gas	11.8%
Electricity	62.8%
Propane / LP gas	8.4%
Fuel oil	13.8%
Wood	2.0%
Solar	0.7%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	3,002	70.4%
Cohabiting couple	216	5.1%
Male householder, no spouse	382	9.0%
Female householder, no spouse	664	15.6%
Households with children under 18	1,606	37.7%
Households with seniors (65+)	1,591	37.3%
Average household size	2.94

Marital status

Status	Male	Female
Never married	25.5%	23.4%
Married	64.4%	62.6%
Separated	0.9%	0.4%
Widowed	2.1%	5.4%
Divorced	7.1%	8.2%

Education

Less than 9th grade 1.0%

Some HS, no diploma 1.9%

HS graduate 22.7%

Some college, no degree 16.8%

Associate's degree 10.0%

Bachelor's degree 24.7%

Graduate / professional 22.8%

Metric	%
HS diploma or higher	97.1%
Bachelor's or higher	47.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	269	8.3%
Kindergarten	153	4.7%
Elementary school	1,437	44.2%
High school	733	22.6%
College / grad school	656	20.2%

Employment

Industry of employment

Education & healthcare 20.9%

Professional & management 16.4%

Public administration 10.8%

Construction 8.4%

Retail trade 8.3%

Finance & real estate 7.5%

Other services 7.1%

Arts, food & hospitality 6.6%

Manufacturing 5.0%

Transportation & utilities 4.2%

Information 2.2%

Agriculture & mining 1.5%

Wholesale trade 1.2%

Occupation

Category	%
Management, business & arts	55.6%
Service	11.7%
Sales & office	16.7%
Natural resources & construction	7.6%
Production & transportation	8.4%

Employment type

Type	%
Private sector	70.2%
Government	25.9%
Self-employed	3.4%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	69.6%
Carpool	7.0%
Public transit	0.7%
Walk	0.7%
Other means	1.3%
Avg commute (minutes)	33.8

Poverty

All people 2.1%

Under 18 years 1.3%

18 and over 2.4%

Married-couple families 1.2%

Female-led households 5.1%

Income support

Source	% of households
Social Security	34.4%
Retirement income	31.0%
Supplemental Security	3.8%
Cash public assistance	3.0%
Food stamps / SNAP	5.3%

Health indicators

Condition	%
High blood pressure	30.6%
High cholesterol	35.7%
Heart disease	5.1%
Stroke	2.2%
Asthma	9.3%
Arthritis	22.6%
Kidney disease	2.3%
Pulmonary disease	4.9%
Cancer	7.0%

Behavior / access	%
Binge drinking	16.7%
No physical activity	16.7%
Less than 7 hrs sleep	29.6%
Fair or poor health	8.8%
Poor mental health	12.6%
Poor physical health	7.2%
No health insurance	7.1%
Visited doctor (checkup)	75.9%
Visited dentist	73.7%
Cholesterol screening	93.7%
Teeth loss	6.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	922	9.7%

Disability	%
Any disability	8.6%
Under 18	1.8%
18–64 years	6.6%
65 and over	24.2%

Health insurance coverage

Type	%
Private insurance	87.7%
Public insurance	26.7%
Uninsured under 19	0.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,852	94.3%
Spanish	40	0.3%
Other Indo-European	9	0.1%
Asian & Pacific Islander	0	0.0%
Other languages	31	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,887	94.6%
Born in same state	11,714	93.2%
Born in different state	6,968	55.5%
Foreign born	173	1.4%
Naturalized citizen	675	5.4%
Not a US citizen	558	82.7%

Ancestry

Ancestry	Count	%
Italian	2,531	20.1%
French	2,245	17.9%
Arab	494	3.9%
English	117	0.9%
Norwegian	109	0.9%

Ancestry	Count	%
Dutch	65	0.5%
Polish	53	0.4%
Irish	43	0.3%
German	30	0.2%

Technology access

Metric	% of households
Computer access	33.9%
Internet access	97.4%

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

Frequently asked questions

What ZIP codes does Middletown, MD have?

Middletown, MD has one ZIP code: 21769. Each ZIP code serves a distinct delivery area within the city and surrounding region.