21766 ZIP Code — Little Orleans, MD

Allegany County, Maryland

ZIP code 21766 is located in Little Orleans, Maryland, within Allegany County. It covers approximately 40.94 square miles and serves a population of 544 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 240.

About ZIP code 21766

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $206,300. Owner-occupancy is high at 80%, well above the national average.

Median household income is $55,592. SNAP benefit usage at 17% of households reflects economic stress in the area. 49% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is service, with public administration as the leading industry. The average commute of 31 minutes is near the national average.

College attainment at 9% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks.

Notable community characteristics include disability rates above the national average at 34%.

Overall, ZIP code 21766 reflects a community defined by a trades-oriented workforce, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.

544
population
40.94
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
21766 ZIP code map
Cities in ZIP code 21766

Below are the cities the US Postal Service accepts for ZIP code 21766. Using any city not on this list may result in mail delivery delays.

City Status
Little Orleans Acceptable
Little Orleans Preferred
Nearby ZIP codes
21530 Flintstone (6.6 mi) 25422 Great Cacapon (7.2 mi) 21555 Oldtown (9.3 mi) 21750 Hancock (11.1 mi) 25434 Paw Paw (12 mi) 25411 Berkeley Springs (12.8 mi) 15535 Clearville (13.8 mi) 17267 Warfordsburg (14.8 mi) 26722 Green Spring (16.2 mi) 25437 Points (16.2 mi) 25444 Slanesville (18 mi) 26767 Wiley Ford (19.1 mi)
Demographics updated 06/2026
Population
Total population 544
Population density 13 / sq mi
State FIPS 24
County FIPS 001
Geography
Land area 40.94 sq mi
Water area 0.85 sq mi
Latitude 39.6507
Longitude -78.4044
Timezone Eastern (ET)
Area code 240
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 39.8% 49.9% 28.2%
$50k – $100k 49.2% 33.2% 28.2%
$100k – $200k 10.9% 14.9% 30.1%
Over $200k 0.0% 2.0% 13.4%

Demographics & statistics

544
Population
13
People per sq mi
58.0
Median age
$55,592
Median household income
$29,488
Per capita income
$206,300
Median home value
$730
Median monthly rent
80.3%
Home ownership
9.9%
Poverty rate
3.2%
Unemployment
453
Housing units
8.8%
Bachelor's or higher

Age distribution

Male Female
5
5–9
3
10
15–19
6
12
20–24
8
46
25–34
31
26
35–44
18
43
45–54
29
46
55–59
31
51
60–64
34
67
65–74
46
6
75–84
4
13
85+
9
← Male
Female →

Age summary

GroupCount%
Under 1881.5%
18 and over53698.5%
65 and over14526.7%
Median age58.0 years

Race & ethnicity

White 93.9%
Two or more races 3.4%
Hispanic or Latino 2.7%
GroupCount%
White52593.9%
Two or more races193.4%
Hispanic or Latino152.7%

Household income

Income range This ZIP County avg State avg
Under $50k 39.8% 49.9% 28.2%
$50k – $100k 49.2% 33.2% 28.2%
$100k – $200k 10.9% 14.9% 30.1%
Over $200k 0.0% 2.0% 13.4%
Under $10k 5.1%
$10k–$15k 4.1%
$15k–$25k 8.1%
$25k–$35k 13.2%
$35k–$50k 12.5%
$50k–$75k 30.5%
$75k–$100k 12.9%
$100k–$150k 13.6%
Range% of households
Under $10k5.1%
$10k–$15k4.1%
$15k–$25k8.1%
$25k–$35k13.2%
$35k–$50k12.5%
$50k–$75k30.5%
$75k–$100k12.9%
$100k–$150k13.6%
Median income$55,592

Housing

Home values

Under $50k 4.2%
$100k–$150k 27.0%
$150k–$200k 15.2%
$200k–$300k 42.2%
$300k–$500k 6.3%
$500k–$1M 5.1%

Housing overview

MetricValue
Median home value$206,300
Median rent / month$730
Owner occupied80.3%
Renter occupied19.7%
Vacant42.3%
Single-family detached60.3%
Large apartment buildings0.0%
Mobile homes39.7%
Median rooms5.2
Avg household size (owned)2.00

Year built

Era%
2020 or later0.0%
2010–201914.5%
2000–20093.7%
1990–199939.7%
1980–19898.4%
1970–19794.7%
1960–196918.6%
1950–19590.0%
1940–19490.0%
1939 or earlier10.4%

Bedrooms

Size% of units
No bedroom (studio)2.3%
1 bedroom7.4%
2 bedrooms25.0%
3 bedrooms52.4%
4 bedrooms10.4%
5+ bedrooms2.3%

Vehicles per household

Vehicles% of households
No vehicle13.2%
1 vehicle11.9%
2 vehicles50.8%
3 or more24.1%

Heating fuel

Fuel type%
Electricity31.9%
Propane / LP gas4.1%
Fuel oil30.8%
Wood33.2%

Households & families

Household typeCount%
Married-couple family11639.3%
Cohabiting couple268.8%
Male householder, no spouse11438.6%
Female householder, no spouse3913.2%
Households with children under 18103.4%
Households with seniors (65+)10635.9%
Average household size1.84

Marital status

StatusMaleFemale
Never married43.4%12.7%
Married39.9%65.0%
Separated0.0%0.0%
Widowed9.8%10.9%
Divorced7.0%11.4%

Education

Less than 9th grade 0.0%
Some HS, no diploma 4.4%
HS graduate 55.0%
Some college, no degree 22.2%
Associate's degree 9.6%
Bachelor's degree 4.6%
Graduate / professional 4.2%
Metric%
HS diploma or higher95.6%
Bachelor's or higher8.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten828.6%
Elementary school00.0%
High school00.0%
College / grad school2071.4%

Employment

Industry of employment

Public administration 26.6%
Professional & management 22.9%
Manufacturing 12.1%
Agriculture & mining 7.5%
Transportation & utilities 7.5%
Information 7.0%
Construction 6.5%
Arts, food & hospitality 6.5%
Retail trade 3.3%

Occupation

Category%
Management, business & arts0.0%
Service49.1%
Sales & office15.4%
Natural resources & construction14.0%
Production & transportation21.5%

Employment type

Type%
Private sector50.9%
Government45.8%
Self-employed3.3%
Unpaid family workers0.0%

Commute

Method%
Drive alone58.4%
Carpool41.6%
Public transit0.0%
Walk0.0%
Work from home0.0%
Other means0.0%
Avg commute (minutes)30.9

Poverty

All people 9.9%
Under 18 years 0.0%
18 and over 10.1%
Married-couple families 9.5%
Female-led households 100.0%

Income support

Source% of households
Social Security48.8%
Retirement income31.9%
Supplemental Security0.0%
Cash public assistance9.2%
Food stamps / SNAP17.3%

Health indicators

Condition%
Obesity35.0%
High blood pressure42.3%
High cholesterol34.6%
Diabetes12.8%
Heart disease8.7%
Stroke4.1%
Asthma10.6%
Arthritis33.1%
Kidney disease3.6%
Pulmonary disease9.8%
Cancer8.2%
Behavior / access%
Smoking20.8%
Binge drinking13.5%
No physical activity28.2%
Less than 7 hrs sleep33.5%
Depression23.7%
Fair or poor health17.8%
Poor mental health15.4%
Poor physical health12.1%
No health insurance11.4%
Visited doctor (checkup)78.1%
Visited dentist57.8%
Cholesterol screening91.3%
Teeth loss16.5%

Veterans & disability

VeteransCount%
Civilian veterans458.4%
Disability%
Any disability33.6%
Under 180.0%
18–64 years26.9%
65 and over53.8%

Health insurance coverage

Type%
Private insurance60.3%
Public insurance54.8%
No insurance10.7%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only544100.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)544100.0%
Born in same state544100.0%
Born in different state28652.6%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian8415.4%
Arab6211.4%
AncestryCount%
French488.8%

Technology access

Metric% of households
Computer access54.2%
Internet access86.8%

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

Frequently asked questions about ZIP code 21766

What city is ZIP code 21766 in?

ZIP code 21766 is primarily assigned to Little Orleans, Maryland.

What county is ZIP code 21766 in?

ZIP code 21766 falls within Allegany County, Maryland.

Does ZIP code 21766 have an older population?

27% of residents in ZIP code 21766 are 65 or older, above the national average of ~17%.

How educated is the population of ZIP code 21766?

9% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Does ZIP code 21766 have a large retiree population?

49% of households in ZIP code 21766 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 21766 mostly owner-occupied?

80% of occupied units in ZIP code 21766 are owner-occupied, well above the national average.

What timezone is ZIP code 21766 in?

ZIP code 21766 observes the EST timezone.

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