Clements ZIP Codes — Saint Marys County, MD

There is one unique ZIP code in Clements, Maryland and it is 20624. Area code: 301.

ZIP codes

10.39

sq mi land

0.07

sq mi water

301

area code

Clements, MD ZIP code map

About Clements, MD

Clements, Maryland, is a quaint community located within Saint Marys County. Known for its scenic landscapes and rural charm, the town offers a peaceful retreat from the hustle and bustle of larger urban areas. With a single ZIP code of 20624, Clements is a close-knit community where residents enjoy a slower pace of life.

Location & geography

Clements is situated in the southern part of Maryland, approximately 20 miles southeast of Washington, D.C., and around 15 miles southwest of the larger town of Leonardtown. The community spans a land area of 10.39 square miles, with a small water area of 0.07 square miles, which contributes to its rural character. The terrain is primarily flat, making it ideal for agriculture and outdoor activities.

Community & economy

The character of Clements is defined by its friendly residents and a strong sense of community. While agriculture has historically been a key industry in the area, many residents also commute to nearby cities for work or engage in local businesses. Daily life in Clements often includes community events, outdoor activities, and a focus on maintaining the close-knit atmosphere that defines the town.

Transportation

Clements is easily accessible via several roadways, with Maryland Route 246 serving as a main thoroughfare connecting to nearby communities. The nearest major airport is the Maryland Airport located approximately 15 miles to the northwest, providing access to regional flights. Public transportation options are limited in this rural area, making personal vehicles the primary mode of transport for residents.

History

Clements was founded as part of the settlement of Saint Marys County, which is known for its rich colonial history. Key industries have included agriculture, fishing, and small local businesses which helped shape the economic landscape of the community. Notable events in the town's history reflect changes in the local economy and demographics over the years.

Did you know?

One surprising fact about Clements is its proximity to various historical sites in Saint Marys County, including the original site of the Maryland Colony. Additionally, despite its small size, Clements hosts various local events that draw interest from surrounding areas.

ZIP codes for Clements, MD (1)

ZIP code	City	County	Map
20624	Clements	Saint Marys	View map

Demographics & statistics

990

Population

43.6

Median age

$128,977

Median household income

$48,820

Per capita income

$451,200

Median home value

Median monthly rent

93.6%

Home ownership

3.7%

Poverty rate

0.0%

Unemployment

345

Housing units

15.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	206	20.8%
18 and over	784	79.2%
65 and over	161	16.3%
Median age	43.6 years

Race & ethnicity

White 99%

Two or more races 1%

Group	Count	%
White	980	99%
Two or more races	10	1%

Household income

Under $10k 5.3%

$10k–$15k 2.5%

$15k–$25k 5.3%

$35k–$50k 3.3%

$50k–$75k 5.8%

$75k–$100k 21.7%

$100k–$150k 15.6%

$150k–$200k 15.9%

$200k+ 24.5%

Range	% of households
Under $10k	5.3%
$10k–$15k	2.5%
$15k–$25k	5.3%
$35k–$50k	3.3%
$50k–$75k	5.8%
$75k–$100k	21.7%
$100k–$150k	15.6%
$150k–$200k	15.9%
$200k+	24.5%
Median income	$128,977

Housing

Home values

Under $50k 5.7%

$100k–$150k 5.1%

$150k–$200k 3.3%

$200k–$300k 16.1%

$300k–$500k 26.2%

$500k–$1M 43.8%

Housing overview

Metric	Value
Median home value	$451,200
Median rent / month	$0
Owner occupied	93.6%
Renter occupied	6.4%
Vacant	2.4%
Single-family detached	95.4%
Large apartment buildings	0.0%
Mobile homes	4.6%
Median rooms	7.5
Avg household size (owned)	2.72

Year built

Era	%
2020 or later	1.4%
2010–2019	13.6%
2000–2009	20.9%
1990–1999	29.1%
1980–1989	10.9%
1970–1979	5.2%
1960–1969	2.4%
1950–1959	9.2%
1940–1949	5.2%
1939 or earlier	2.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.4%
2 bedrooms	4.9%
3 bedrooms	59.2%
4 bedrooms	24.5%
5+ bedrooms	9.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	16.7%
2 vehicles	24.8%
3 or more	58.5%

Heating fuel

Fuel type	%
Electricity	42.3%
Propane / LP gas	11.7%
Fuel oil	44.6%

Households & families

Household type	Count	%
Married-couple family	224	62.4%
Cohabiting couple	5	1.4%
Male householder, no spouse	50	13.9%
Female householder, no spouse	80	22.3%
Households with children under 18	131	36.5%
Households with seniors (65+)	124	34.5%
Average household size	2.76

Marital status

Status	Male	Female
Never married	25.7%	13.6%
Married	62.0%	60.9%
Separated	0.0%	0.0%
Widowed	7.4%	9.9%
Divorced	4.9%	15.6%

Education

Less than 9th grade 1.9%

Some HS, no diploma 3.4%

HS graduate 34.6%

Some college, no degree 26.1%

Associate's degree 18.5%

Bachelor's degree 10.9%

Graduate / professional 4.6%

Metric	%
HS diploma or higher	94.7%
Bachelor's or higher	15.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	129	56.1%
High school	69	30.0%
College / grad school	32	13.9%

Employment

Industry of employment

Construction 23.3%

Education & healthcare 18.9%

Professional & management 11.4%

Other services 10.9%

Retail trade 10.6%

Public administration 7.1%

Finance & real estate 5.1%

Arts, food & hospitality 4.3%

Wholesale trade 3.5%

Transportation & utilities 3.1%

Agriculture & mining 1.7%

Occupation

Category	%
Management, business & arts	39.6%
Service	6.8%
Sales & office	32.3%
Natural resources & construction	17.7%
Production & transportation	3.6%

Employment type

Type	%
Private sector	83.4%
Government	11.8%
Self-employed	3.1%
Unpaid family workers	1.7%

Commute

Method	%
Drive alone	83.1%
Carpool	9.9%
Public transit	0.0%
Walk	0.0%
Other means	1.3%
Avg commute (minutes)	42.7

Poverty

All people 3.7%

Under 18 years 0.0%

18 and over 4.7%

Married-couple families 0.0%

Female-led households 16.0%

Income support

Source	% of households
Social Security	29.8%
Retirement income	26.5%
Supplemental Security	2.5%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	33.0%
High cholesterol	33.2%
Heart disease	5.1%
Stroke	2.5%
Asthma	10.1%
Arthritis	24.2%
Kidney disease	2.4%
Pulmonary disease	5.8%
Cancer	5.7%

Behavior / access	%
Binge drinking	16.5%
No physical activity	21.5%
Less than 7 hrs sleep	36.1%
Fair or poor health	11.5%
Poor mental health	14.6%
Poor physical health	8.3%
No health insurance	9.9%
Visited doctor (checkup)	75.3%
Visited dentist	67.9%
Cholesterol screening	90.7%
Teeth loss	11.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	35	4.5%

Disability	%
Any disability	14.8%
Under 18	0.0%
18–64 years	11.9%
65 and over	45.3%

Health insurance coverage

Type	%
Private insurance	91.3%
Public insurance	20.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	982	99.2%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	990	100.0%
Born in same state	990	100.0%
Born in different state	711	71.8%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	203	20.5%
Italian	63	6.4%

Ancestry	Count	%
Arab	48	4.8%

Technology access

Metric	% of households
Computer access	36.3%
Internet access	92.2%

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

Frequently asked questions

What ZIP codes does Clements, MD have?

Clements, MD has one ZIP code: 20624. Each ZIP code serves a distinct delivery area within the city and surrounding region.