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20670

Zip code 20670: Patuxent River, Maryland

Residential delivery areaSt. Mary's CountyEastern Time
Population
2,046
Median household income
$70K
U.S. $81K
Median home value
—
U.S. $333K
Median rent
$2,292/mo
U.S. $1,413
Median age
22.9
U.S. 38.9
Land area
9.4 sq mi
219 people/sq mi

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

About 20670

20670 is a small-town zip code in Patuxent River, Maryland (St. Mary's County), covering 9.4 sq mi of land. About 2,046 people live here, or 219 per square mile. The median resident is 22.9 years old, compared with 38.9 nationally.

The median household earns $70,371 a year, close to the national median of $80,734. 0% of residents live below the poverty line (U.S.: 12.5%). 0% of occupied homes are lived in by their owners, and renters pay a median of $2,292 a month.

30% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 8.1 minutes each way, and 8% of workers work from home; walking is the most common way to get to work. The most common jobs among working residents are in computer and math (tech); office and administrative support; and construction and repair.

How 20670 compares

Sorted from highest to lowest national percentile

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

Median age
22.9
Under 18
33.5%
65 and over
0.7%

Race and ethnicity

  • White53%
  • Black22%
  • Hispanic12%
  • Asian2%
  • Native American2%
  • Pacific Islander0%
  • Other0%
  • Multiracial9%
Diversity index
65.2
U.S. 61.4
Foreign-born
10.8%
U.S. 14.1%
Born in state
11.8%

Language spoken at home (households)

English only
81%
Spanish
11%
Other Indo-European
0.9%
Asian / Pacific
7%
Other
0%

Households

Households
439
Average household size
3.5
Family households
100%
Married couples
86.6%
Living alone
0%
Veterans (of adults)
19%
Male / female
55% / 45%

Income and poverty

Household income distribution

<$25k
0.2%
$25–50k
17%
$50–75k
50%
$75–100k
5%
$100–150k
16%
$150–200k
7%
$200k+
4%

Median household income

20670
$70,371
St. Mary's Co.
$119,446
Maryland
$103,678
United States
$80,734
Per capita income
$25,143
U.S. $44,673
Poverty rate
0%
U.S. 12.5%
Households earning $150K+
10.9%
U.S. 23%
Income inequality (Gini)
0.311
U.S. 0.483

Housing

Median home value

20670
—
St. Mary's Co.
$407,600
Maryland
$419,900
United States
$332,700

Median gross rent

20670
$2,292
St. Mary's Co.
$1,747
Maryland
$1,705
United States
$1,413

Types of housing

Single-family
76%
2–4 units
4%
5–19 units
0%
20+ units
20%
Mobile home
0%
Boat, RV, van
0%
Housing units
513
Owner-occupied
0%
Vacant
14.4%
Median year built
1994
Median rooms
5.9
Renters paying 30%+ of income
82.9%
Renters paying 50%+ of income
24.4%
Home value to income
—

Work and commute

How people get to work

Drove alone
39%
Carpooled
11%
Transit
0%
Walked
41%
Bicycle
2%
Worked from home
8%
Other
0%

Commute time (one way)

<10 min
74%
10–19
21%
20–29
1%
30–44
2%
45–59
2%
60+
0%
Average commute
8.1 min
U.S. 26.4 min
Unemployment
17.8%
U.S. 5.2%
In labor force
81.6%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Computer and math
25%
Office and admin
25%
Construction and repair
20%
Business and finance
9%
Food service
8%
Cleaning and personal care
5%
Education
4%
Healthcare
4%
Management
0%
Engineering and science
0%
Legal and social services
0%
Arts, media and sports
0%
Police and fire
0%
Sales
0%
Farming, fishing and forestry
0%
Production
0%
Transportation and moving
0%

Industries

Professional and technical services
27%
Health care and social assistance
15%
Public administration
12%
Admin, support and management
9%
Finance, insurance and real estate
9%
Transportation, warehousing and utilities
7%
Restaurants and hotels
7%
Education
4%
Manufacturing
4%
Retail
3%
Other services
2%
Construction
0%
Wholesale
0%
Information
0%
Arts and recreation
0%
Agriculture and mining
0%
Median earnings per worker
$47,292
U.S. $49,666
Self-employed
2.5%
U.S. 10%
Government workers
21.7%
U.S. 14.5%
Nonprofit workers
14.8%
U.S. 8.8%

Median earnings by type of work

Type of work20670U.S.
Management, business, science and arts$74,620$74,888
Service$16,250$26,804
Sales and office$14,702$40,476
Construction and maintenance$63,500$49,199
Production and transportation—$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
0%
High school
28%
Some college
32%
Associate's
10%
Bachelor's
24%
Graduate
6%
High school graduate or higher
100%
Bachelor's degree or higher
29.8%
Graduate or professional degree
6.3%
Households with broadband
100%
Cable, fiber or DSL
100%
No internet access
0%
Without health insurance
0%
Limited-English households
0%

Geography

City (USPS)
Patuxent River
Center point
38.2848° N, 76.4077° W
Land area
9.4 sq mi
Water area
5.7 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Zip codes near 20670

ZipCityDistanceIncome
20653Lexington Park3.5 mi$103,048
20688Solomons4.2 mi$102,950
20629Dowell4.9 mi$87,389
20667Park Hall5.3 mi—
20634Great Mills5.7 mi$139,375
20619California6.5 mi$119,432
20686Saint Marys City6.9 mi—
20657Lusby7.1 mi$115,748
20620Callaway7.2 mi$165,972
20692Valley Lee8.8 mi$201,250
20630Drayden9.1 mi$233,411
20636Hollywood9.8 mi$163,690

Questions about 20670

What city is zip code 20670?

20670 is assigned to Patuxent River, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 20670 in?

20670 is in St. Mary's County, Maryland.

What is the population of 20670?

About 2,046 people live in 20670, according to the Census Bureau's American Community Survey.

What time zone is 20670 in?

20670 is in Eastern Time.

What is the median household income in 20670?

The median household income in 20670 is $70,371.

What zip codes are near 20670?

The closest zip codes to 20670 are 20653, 20688, 20629, 20667, 20634.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 20670, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.