20680

Zip code 20680: Ridge, Maryland

Q: What city is zip code 20680?

20680 is assigned to Ridge, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 20680 in?

20680 is in St. Mary's County, Maryland.

Q: What is the population of 20680?

About 663 people live in 20680, according to the Census Bureau's American Community Survey.

Q: What zip codes are near 20680?

The closest zip codes to 20680 are 20684, 20628, 20687, 20630, 20686.

Residential delivery areaSt. Mary's CountyEastern Time

Population

663

Median household income

—

U.S. $81K

Median home value

$398K

U.S. $333K

Median rent

$1,592/mo

U.S. $1,413

Median age

33.6

U.S. 38.9

Land area

7.9 sq mi

84 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 20680

20680 is a small-town zip code in Ridge, Maryland (St. Mary's County), covering 7.9 sq mi of land. About 663 people live here, or 84 per square mile. The median resident is 33.6 years old, compared with 38.9 nationally.

37.7% of residents live below the poverty line (U.S.: 12.5%). The median home value is $397,500. 40% of occupied homes are lived in by their owners, and renters pay a median of $1,592 a month.

29% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 12.6 minutes each way, and 47% of workers work from home. The most common jobs among working residents are in business and finance; construction and repair; and office and administrative support.

How 20680 compares

Sorted from highest to lowest national percentile

Work from home47.3%
99th
U.S. 15.1% · MD 19.3%10th of 444 in MD
Veterans19%
99th
U.S. 6.2% · MD 6.8%17th of 446 in MD
Residents under 1836.7%
99th
U.S. 22% · MD 22.2%3rd of 446 in MD
Income inequality (Gini)0.615
99th
WeaknessU.S. 0.483 · MD 0.4567th of 438 in MD
Poverty rate37.7%
98th
WeaknessU.S. 12.5% · MD 9.4%7th of 441 in MD
Median earnings per worker$73,909
90th
StrengthU.S. $49,666 · MD $61,200127th of 443 in MD
Residents 65 and older23.8%
89th
U.S. 17.2% · MD 16.7%95th of 446 in MD
Median home value$397,500
62nd
U.S. $332,700 · MD $419,900230th of 421 in MD
Median gross rent$1,592
61st
U.S. $1,413 · MD $1,705183rd of 338 in MD
Rent-burdened renters50.5%
49th
U.S. 51.1% · MD 51.5%195th of 404 in MD
Diversity index46.6
46th
U.S. 61.4 · MD 67.7203rd of 446 in MD
Bachelor's degree or higher29%
44th
U.S. 35.7% · MD 43.4%292nd of 445 in MD
Government workers11.5%
31st
U.S. 14.5% · MD 22.5%400th of 444 in MD
Median age33.6
14th
U.S. 38.9 · MD 39.4413th of 446 in MD
Population density84/sq mi
12th
U.S. 95/sq mi · MD 639/sq mi364th of 446 in MD
Uninsured rate3%
12th
StrengthU.S. 8.4% · MD 6.3%267th of 444 in MD
Per capita income$25,412
9th
WeaknessU.S. $44,673 · MD $52,979432nd of 446 in MD
Homeownership rate39.9%
9th
WeaknessU.S. 65.2% · MD 67.6%416th of 441 in MD
Broadband access83.7%
9th
WeaknessU.S. 91% · MD 92.4%379th of 441 in MD
Population663
1st
U.S. 334,922,499 · MD 6,206,011378th of 446 in MD
Average commute12.6 min
1st
StrengthU.S. 26.4 min · MD 31.1 min417th of 421 in MD
Unemployment rate0.5%
1st
StrengthU.S. 5.2% · MD 4.9%387th of 444 in MD
Foreign-born residents0%
1st
U.S. 14.1% · MD 16.6%436th of 446 in MD
Housing vacancy0%
1st
U.S. 10.1% · MD 7.7%439th of 441 in MD
Tech workers0%
1st
U.S. 3.8% · MD 6.4%427th of 444 in MD
Healthcare workers0%
1st
U.S. 9.7% · MD 9%437th of 444 in MD
Self-employed workers0%
1st
U.S. 10% · MD 8.7%441st of 444 in MD

Measure	20680	St. Mary's	MD	U.S.	National percentile	Rank in MD
Work from home	47.3%	17.5%	19.3%	15.1%	99th	10th of 444
Veterans	19%	14.4%	6.8%	6.2%	99th	17th of 446
Residents under 18	36.7%	23.9%	22.2%	22%	99th	3rd of 446
Income inequality (Gini)Weakness	0.615	0.409	0.456	0.483	99th	7th of 438
Poverty rateWeakness	37.7%	8%	9.4%	12.5%	98th	7th of 441
Median earnings per workerStrength	$73,909	$70,741	$61,200	$49,666	90th	127th of 443
Residents 65 and older	23.8%	14%	16.7%	17.2%	89th	95th of 446
Median home value	$397,500	$407,600	$419,900	$332,700	62nd	230th of 421
Median gross rent	$1,592	$1,747	$1,705	$1,413	61st	183rd of 338
Rent-burdened renters	50.5%	45.7%	51.5%	51.1%	49th	195th of 404
Diversity index	46.6	47.7	67.7	61.4	46th	203rd of 446
Bachelor's degree or higher	29%	36.5%	43.4%	35.7%	44th	292nd of 445
Government workers	11.5%	33.2%	22.5%	14.5%	31st	400th of 444
Median age	33.6	37.2	39.4	38.9	14th	413th of 446
Population density	84/sq mi	321/sq mi	639/sq mi	95/sq mi	12th	364th of 446
Uninsured rateStrength	3%	3.9%	6.3%	8.4%	12th	267th of 444
Per capita incomeWeakness	$25,412	$53,417	$52,979	$44,673	9th	432nd of 446
Homeownership rateWeakness	39.9%	73.2%	67.6%	65.2%	9th	416th of 441
Broadband accessWeakness	83.7%	93.1%	92.4%	91%	9th	379th of 441
Population	663	115,126	6,206,011	334,922,499	1st	378th of 446
Average commuteStrength	12.6 min	29.9 min	31.1 min	26.4 min	1st	417th of 421
Unemployment rateStrength	0.5%	3.6%	4.9%	5.2%	1st	387th of 444
Foreign-born residents	0%	4.3%	16.6%	14.1%	1st	436th of 446
Housing vacancy	0%	8.5%	7.7%	10.1%	1st	439th of 441
Tech workers	0%	7.6%	6.4%	3.8%	1st	427th of 444
Healthcare workers	0%	5.9%	9%	9.7%	1st	437th of 444
Self-employed workers	0%	6.7%	8.7%	10%	1st	441st of 444

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

30%

5–17

18–24

27%

25–34

35–44

45–54

55–64

65–74

20%

75+

Median age

33.6

Under 18

36.7%

65 and over

23.8%

Race and ethnicity

White71%
Black6%
Hispanic0%
Asian0%
Native American0%
Pacific Islander0%
Other14%
Multiracial9%

Diversity index

46.6

U.S. 61.4

Foreign-born

U.S. 14.1%

Born in state

65.3%

Language spoken at home (households)

English only

100%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 288
Average household size: 2.3
Family households: 67.4%
Married couples: 18.8%
Living alone: 27.1%
Veterans (of adults): 19%
Male / female: 36% / 64%

Income and poverty

Household income distribution

<$25k

51%

$25–50k

$50–75k

17%

$75–100k

11%

$100–150k

14%

$150–200k

$200k+

Median household income

20680

—

St. Mary's Co.

$119,446

Maryland

$103,678

United States

$80,734

Per capita income

$25,412

U.S. $44,673

Poverty rate

37.7%

U.S. 12.5%

Households earning $150K+

7.3%

U.S. 23%

Income inequality (Gini)

0.615

U.S. 0.483

Housing

Median home value

20680

$397,500

St. Mary's Co.

$407,600

Maryland

$419,900

United States

$332,700

Median gross rent

20680

$1,592

St. Mary's Co.

$1,747

Maryland

$1,705

United States

$1,413

Types of housing

Single-family

93%

2–4 units

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 288
Owner-occupied: 39.9%
Vacant: 0%
Median year built: 1962
Median rooms: 6.1
Renters paying 30%+ of income: 50.5%
Renters paying 50%+ of income: 50.5%
Home value to income: —

Work and commute

How people get to work

Drove alone

53%

Carpooled

Transit

Walked

Bicycle

Worked from home

47%

Other

Commute time (one way)

<10 min

10–19

100%

20–29

30–44

45–59

60+

Average commute

12.6 min

U.S. 26.4 min

Unemployment

0.5%

U.S. 5.2%

In labor force

43.6%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Business and finance

32%

Construction and repair

30%

Office and admin

14%

Education

12%

Transportation and moving

11%

Management

0.5%

Computer and math

Engineering and science

Legal and social services

Arts, media and sports

Healthcare

Police and fire

Food service

Cleaning and personal care

Sales

Farming, fishing and forestry

Production

Industries

Construction

30%

Professional and technical services

25%

Wholesale

22%

Education

12%

Restaurants and hotels

11%

Other services

0.5%

Health care and social assistance

Retail

Manufacturing

Finance, insurance and real estate

Transportation, warehousing and utilities

Public administration

Admin, support and management

Information

Arts and recreation

Agriculture and mining

Median earnings per worker

$73,909

U.S. $49,666

Self-employed

U.S. 10%

Government workers

11.5%

U.S. 14.5%

Nonprofit workers

0.5%

U.S. 8.8%

Median earnings by type of work

Type of work	20680	U.S.
Management, business, science and arts	$85,060	$74,888
Service	—	$26,804
Sales and office	—	$40,476
Construction and maintenance	—	$49,199
Production and transportation	—	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

30%

Some college

37%

Associate's

Bachelor's

16%

Graduate

13%

High school graduate or higher: 95.2%
Bachelor's degree or higher: 29%
Graduate or professional degree: 13.3%
Households with broadband: 83.7%
Cable, fiber or DSL: 83.7%
No internet access: 16.3%
Without health insurance: 3%
Limited-English households: 0%

Geography

City (USPS): Ridge
State: Maryland
County: St. Mary's County
Center point: 38.1091° N, 76.3859° W
Land area: 7.9 sq mi
Water area: 1.6 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

Zip codes near 20680

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
20684	Saint Inigoes, MD	2.2 mi	802	$180,060	$360,500
20628	Dameron, MD	3.9 mi	503	—	$545,800
20687	Scotland, MD	4 mi	415	—	$458,100
20630	Drayden, MD	5.5 mi	559	$233,411	$618,100
20686	Saint Marys City, MD	6 mi	971	—	—
20692	Valley Lee, MD	7.9 mi	505	$201,250	$468,000
20667	Park Hall, MD	8.1 mi	150	—	—
20674	Piney Point, MD	8.5 mi	769	$171,985	$592,400
20690	Tall Timbers, MD	8.8 mi	1,077	$122,750	$379,700
20653	Lexington Park, MD	9.1 mi	26,852	$103,048	$353,300
22577	Sandy Point, VA · PO box	9.4 mi	—	—	—
22511	Lottsburg, VA	10 mi	1,239	$48,988	$342,600

Questions about 20680

What city is zip code 20680?

20680 is assigned to Ridge, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 20680 in?

20680 is in St. Mary's County, Maryland.

What is the population of 20680?

About 663 people live in 20680, according to the Census Bureau's American Community Survey.

What time zone is 20680 in?

20680 is in Eastern Time.

What zip codes are near 20680?

The closest zip codes to 20680 are 20684, 20628, 20687, 20630, 20686.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 20680, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.