Ridgely ZIP Code List — Caroline County, MD

There is one unique ZIP code in Ridgely, Maryland and it is 21660. Area code: 410/667.

ZIP codes

32.66

sq mi land

0.04

sq mi water

410/667

area code

Ridgely, MD ZIP code map

About Ridgely, MD

Ridgely, MD, is a quaint and charming town nestled in Caroline County, Maryland. Known for its small-town atmosphere, Ridgely offers a peaceful living environment while maintaining a close-knit community spirit. This beautiful town is characterized by its friendly residents and scenic landscapes that contribute to its appeal.

Location & geography

Located in Caroline County, Ridgely is surrounded by various notable landmarks and neighboring cities, including Easton, which is approximately 18 miles to the east, and Denton, located just 10 miles to the west. The town spans an area of 32.66 square miles, with a minuscule water area of 0.04 square miles. The terrain is primarily land, offering residents and visitors beautiful views of the Maryland countryside.

Community & economy

The community in Ridgely embodies a warm, welcoming character, where residents often engage in local events and activities that strengthen their bonds. The economy of Ridgely is supported by a combination of agriculture and small businesses, providing employment opportunities for its residents. Daily life in Ridgely is relaxed, with a focus on family, community events, and enjoying the great outdoors.

Transportation

Ridgely is conveniently accessible via Maryland Route 404, which connects the town to larger highways and facilitates travel throughout the area. The nearest major airport is Easton Airport, located about 18 miles from Ridgely, accommodating regional flights. Public transportation options in nearby towns make it easy for residents to commute and explore the surrounding regions.

History

Founded in the early 19th century, Ridgely has a rich history rooted in agriculture and trade. Over the years, it developed key industries including farming and small-scale manufacturing, contributing to its growth as a vibrant community. Notable events in Ridgely's history include annual fairs that celebrate local culture and heritage.

Did you know?

One surprising fact about Ridgely is its unique setting as a rural town that maintains a quiet lifestyle while being closely knit with larger urban areas nearby. Another little-known fact is that despite its small size, Ridgely has a thriving local arts scene, showcasing the talents of its residents.

ZIP codes for Ridgely, MD (1)

ZIP code	City	County	Map
21660	Ridgely	Caroline	View map

Demographics & statistics

4,100

Population

39.1

Median age

$78,922

Median household income

$34,527

Per capita income

$292,300

Median home value

$892

Median monthly rent

69.5%

Home ownership

5.9%

Poverty rate

5.4%

Unemployment

1,138

Housing units

18.0%

Bachelor's or higher

Age distribution

Male Female

100

Under 5

128

115

5–9

149

106

10–14

137

153

15–19

198

20–24

230

25–34

297

278

35–44

357

254

45–54

327

125

55–59

161

112

60–64

145

110

65–74

141

108

75–84

140

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	977	23.8%
18 and over	3,123	76.2%
65 and over	595	14.5%
Median age	39.1 years

Race & ethnicity

White 72.6%

Black or African American 17.5%

Two or more races 4.5%

Hispanic or Latino 2.3%

Asian 1.7%

Other race 1.4%

Group	Count	%
White	3,046	72.6%
Black or African American	734	17.5%
Two or more races	190	4.5%
Hispanic or Latino	96	2.3%
Asian	72	1.7%
Other race	58	1.4%

Household income

Under $10k 3.3%

$10k–$15k 1.6%

$15k–$25k 6.8%

$25k–$35k 3.0%

$35k–$50k 8.0%

$50k–$75k 23.2%

$75k–$100k 21.9%

$100k–$150k 19.9%

$150k–$200k 7.4%

$200k+ 4.9%

Range	% of households
Under $10k	3.3%
$10k–$15k	1.6%
$15k–$25k	6.8%
$25k–$35k	3.0%
$35k–$50k	8.0%
$50k–$75k	23.2%
$75k–$100k	21.9%
$100k–$150k	19.9%
$150k–$200k	7.4%
$200k+	4.9%
Median income	$78,922

Housing

Home values

Under $50k 0.9%

$50k–$100k 1.7%

$100k–$150k 2.8%

$150k–$200k 10.1%

$200k–$300k 37.8%

$300k–$500k 34.0%

$500k–$1M 12.5%

Housing overview

Metric	Value
Median home value	$292,300
Median rent / month	$892
Owner occupied	69.5%
Renter occupied	30.5%
Vacant	5.2%
Single-family detached	80.8%
Large apartment buildings	2.0%
Mobile homes	0.7%
Median rooms	5.8
Avg household size (owned)	2.67

Year built

Era	%
2020 or later	1.2%
2010–2019	8.9%
2000–2009	16.7%
1990–1999	13.3%
1980–1989	27.1%
1970–1979	9.1%
1960–1969	4.1%
1950–1959	4.9%
1940–1949	1.1%
1939 or earlier	13.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	7.9%
2 bedrooms	16.7%
3 bedrooms	47.6%
4 bedrooms	18.0%
5+ bedrooms	9.0%

Vehicles per household

Vehicles	% of households
No vehicle	4.7%
1 vehicle	25.7%
2 vehicles	36.2%
3 or more	33.4%

Heating fuel

Fuel type	%
Utility gas	3.2%
Electricity	69.0%
Propane / LP gas	11.0%
Fuel oil	9.5%
Wood	4.5%
Solar	0.7%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	774	51.0%
Cohabiting couple	93	6.1%
Male householder, no spouse	182	12.0%
Female householder, no spouse	470	30.9%
Households with children under 18	518	34.1%
Households with seniors (65+)	391	25.7%
Average household size	2.62

Marital status

Status	Male	Female
Never married	38.1%	31.2%
Married	54.8%	43.5%
Separated	0.5%	1.2%
Widowed	1.2%	12.8%
Divorced	5.4%	11.3%

Education

Less than 9th grade 2.7%

Some HS, no diploma 10.2%

HS graduate 41.3%

Some college, no degree 23.1%

Associate's degree 4.7%

Bachelor's degree 10.9%

Graduate / professional 7.1%

Metric	%
HS diploma or higher	87.1%
Bachelor's or higher	18.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	33	3.4%
Kindergarten	125	12.9%
Elementary school	358	36.9%
High school	260	26.8%
College / grad school	195	20.1%

Employment

Industry of employment

Education & healthcare 26.2%

Construction 11.1%

Public administration 11.0%

Retail trade 10.8%

Other services 8.1%

Arts, food & hospitality 7.5%

Professional & management 7.3%

Transportation & utilities 7.2%

Manufacturing 3.9%

Finance & real estate 3.8%

Wholesale trade 1.8%

Agriculture & mining 1.1%

Information 0.1%

Occupation

Category	%
Management, business & arts	39.4%
Service	17.6%
Sales & office	18.1%
Natural resources & construction	11.2%
Production & transportation	13.7%

Employment type

Type	%
Private sector	74.8%
Government	21.9%
Self-employed	3.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.1%
Carpool	3.1%
Public transit	0.0%
Walk	4.7%
Other means	5.7%
Avg commute (minutes)	38.1

Poverty

All people 5.9%

Under 18 years 6.3%

18 and over 5.8%

Married-couple families 1.0%

Female-led households 7.6%

Income support

Source	% of households
Social Security	29.0%
Retirement income	16.7%
Supplemental Security	9.9%
Cash public assistance	4.5%
Food stamps / SNAP	11.7%

Health indicators

Condition	%
High blood pressure	34.8%
High cholesterol	33.7%
Heart disease	5.9%
Stroke	3.2%
Asthma	11.0%
Arthritis	26.9%
Kidney disease	2.9%
Pulmonary disease	7.3%
Cancer	6.0%

Behavior / access	%
Binge drinking	15.1%
No physical activity	26.2%
Less than 7 hrs sleep	35.5%
Fair or poor health	15.5%
Poor mental health	16.6%
Poor physical health	10.5%
No health insurance	12.4%
Visited doctor (checkup)	78.1%
Visited dentist	59.2%
Cholesterol screening	89.7%
Teeth loss	14.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	218	7.0%

Disability	%
Any disability	12.7%
Under 18	2.9%
18–64 years	11.9%
65 and over	32.1%

Health insurance coverage

Type	%
Private insurance	66.7%
Public insurance	43.1%
Uninsured under 19	3.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,872	94.4%
Spanish	83	2.1%
Other Indo-European	76	2.0%
Asian & Pacific Islander	3	0.1%
Other languages	4	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,900	95.1%
Born in same state	3,859	94.1%
Born in different state	2,892	70.5%
Foreign born	41	1.0%
Naturalized citizen	200	4.9%
Not a US citizen	66	33.0%

Ancestry

Ancestry	Count	%
Italian	560	13.7%
Arab	491	12%
French	322	7.9%
Irish	30	0.7%

Ancestry	Count	%
English	22	0.5%
German	15	0.4%
Dutch	6	0.1%

Technology access

Metric	% of households
Computer access	37.0%
Internet access	94.4%

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

Frequently asked questions

What is the ZIP code for Ridgely, MD?

Ridgely, MD has one ZIP code: 21660.

What is the main ZIP code for Ridgely, MD?

The primary ZIP code for Ridgely, MD is 21660. The city uses area code 410 or 667 for phone service.

What county is Ridgely, MD in?

Ridgely is located in Caroline County, Maryland.

How many ZIP codes are in Ridgely, MD?

Ridgely, MD has 1 ZIP code.

What is the ZIP code for downtown Ridgely and the surrounding business district in Caroline County?

Downtown Ridgely and its central business district are located in ZIP code 21660, which serves as the main commercial and administrative hub of the city.

What ZIP code covers the residential areas along Main Street in Ridgely, Maryland?

The residential neighborhoods along Main Street in Ridgely are covered by ZIP code 21660, which encompasses the primary residential and civic areas of this Caroline County community.