21801 ZIP Code — Salisbury, MD

Wicomico County, Maryland

ZIP code 21801 is located in Salisbury, Maryland, within Wicomico County. It covers approximately 40.11 square miles and serves a population of 30,766 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 410/443/667.

About ZIP code 21801

The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $261,900. Owner-occupancy sits near the national average at 55%.

The gap between median ($65,750) and mean household income suggests income inequality — a small number of higher earners pull the average up. SNAP benefit usage at 27% of households reflects economic stress in the area. 36% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average.

Educational attainment is near the national average, with 33% of residents holding a bachelor's degree or higher.

Overall, ZIP code 21801 reflects a community defined by a significant Social Security-dependent population and elevated reliance on food assistance.

30,766
population
40.11
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
21801 ZIP code map
Cities in ZIP code 21801

Below are the cities the US Postal Service accepts for ZIP code 21801. Using any city not on this list may result in mail delivery delays.

City Status
Salisbury Preferred
Nearby ZIP codes
21826 Fruitland (3.9 mi) 21830 Hebron (6.3 mi) 21822 Eden (6.7 mi) 21804 Salisbury (7.1 mi) 19940 Delmar (9 mi) 21849 Parsonsburg (9.2 mi) 21856 Quantico (9.2 mi) 21837 Mardela Springs (9.8 mi) 21865 Tyaskin (12.2 mi) 19956 Laurel (12.9 mi) 21853 Princess Anne (13 mi) 21869 Vienna (13.3 mi)
Demographics updated 05/2026
Population
Total population 30,766
Population density 767 / sq mi
State FIPS 24
County FIPS 045
Geography
Land area 40.11 sq mi
Water area 1.55 sq mi
Latitude 38.3760
Longitude -75.6411
Timezone Eastern (ET)
Area code 410/443/667
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 46.0% 42.5% 28.2%
$50k – $100k 24.3% 31.8% 28.2%
$100k – $200k 23.9% 21.8% 30.1%
Over $200k 5.7% 4.0% 13.4%

Demographics & statistics

30,766
Population
767
People per sq mi
37.2
Median age
$65,750
Median household income
$37,235
Per capita income
$261,900
Median home value
$981
Median monthly rent
55.3%
Home ownership
14.7%
Poverty rate
6.4%
Unemployment
7,307
Housing units
33.2%
Bachelor's or higher

Age distribution

Male Female
672
Under 5
743
1,288
5–9
1,424
1,008
10–14
1,113
1,335
15–19
1,476
1,105
20–24
1,221
1,651
25–34
1,824
1,550
35–44
1,712
1,465
45–54
1,618
1,039
55–59
1,148
961
60–64
1,061
1,605
65–74
1,773
620
75–84
685
318
85+
351
← Male
Female →

Age summary

GroupCount%
Under 187,25523.6%
18 and over23,51176.4%
65 and over5,35217.4%
Median age37.2 years

Race & ethnicity

White 52%
Black or African American 32%
Hispanic or Latino 5%
Two or more races 4.9%
Other race 3.2%
Asian 2.7%
American Indian / Alaska Native 0.1%
GroupCount%
White16,83652%
Black or African American10,38032%
Hispanic or Latino1,6245%
Two or more races1,5804.9%
Other race1,0473.2%
Asian8752.7%
American Indian / Alaska Native480.1%

Household income

Income range This ZIP County avg State avg
Under $50k 46.0% 42.5% 28.2%
$50k – $100k 24.3% 31.8% 28.2%
$100k – $200k 23.9% 21.8% 30.1%
Over $200k 5.7% 4.0% 13.4%
Under $10k 6.2%
$10k–$15k 4.2%
$15k–$25k 9.0%
$25k–$35k 8.3%
$35k–$50k 12.6%
$50k–$75k 14.8%
$75k–$100k 12.7%
$100k–$150k 13.1%
$150k–$200k 9.3%
$200k+ 9.8%
Range% of households
Under $10k6.2%
$10k–$15k4.2%
$15k–$25k9.0%
$25k–$35k8.3%
$35k–$50k12.6%
$50k–$75k14.8%
$75k–$100k12.7%
$100k–$150k13.1%
$150k–$200k9.3%
$200k+9.8%
Median income$65,750

Housing

Home values

Under $50k 4.8%
$50k–$100k 2.4%
$100k–$150k 6.6%
$150k–$200k 13.3%
$200k–$300k 34.5%
$300k–$500k 28.1%
$500k–$1M 9.2%
$1M+ 1.1%

Housing overview

MetricValue
Median home value$261,900
Median rent / month$981
Owner occupied55.3%
Renter occupied44.7%
Vacant7.5%
Single-family detached70.0%
Large apartment buildings7.8%
Mobile homes2.1%
Median rooms6.0
Avg household size (owned)2.53

Year built

Era%
2020 or later0.0%
2010–20197.0%
2000–200917.0%
1990–199916.4%
1980–198913.5%
1970–197912.5%
1960–19696.4%
1950–19599.8%
1940–19495.7%
1939 or earlier11.8%

Bedrooms

Size% of units
No bedroom (studio)2.4%
1 bedroom10.3%
2 bedrooms18.6%
3 bedrooms42.3%
4 bedrooms19.7%
5+ bedrooms6.8%

Vehicles per household

Vehicles% of households
No vehicle15.6%
1 vehicle27.3%
2 vehicles33.6%
3 or more23.5%

Heating fuel

Fuel type%
Utility gas23.3%
Electricity57.8%
Propane / LP gas11.1%
Fuel oil5.8%
Wood0.1%
Solar0.1%
No fuel used1.5%

Households & families

Household typeCount%
Married-couple family4,69440.8%
Cohabiting couple1,0389.0%
Male householder, no spouse1,60914.0%
Female householder, no spouse4,17736.3%
Households with children under 183,69032.0%
Households with seniors (65+)4,12835.8%
Average household size2.46

Marital status

StatusMaleFemale
Never married42.8%37.2%
Married45.8%36.5%
Separated1.3%2.1%
Widowed3.0%12.0%
Divorced7.1%12.1%

Education

Less than 9th grade 5.6%
Some HS, no diploma 7.8%
HS graduate 28.3%
Some college, no degree 18.2%
Associate's degree 6.8%
Bachelor's degree 18.8%
Graduate / professional 14.5%
Metric%
HS diploma or higher86.5%
Bachelor's or higher33.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool4134.4%
Kindergarten7518.0%
Elementary school3,42036.6%
High school1,53816.5%
College / grad school3,22534.5%

Employment

Industry of employment

Education & healthcare 30.1%
Arts, food & hospitality 13.6%
Retail trade 10.7%
Manufacturing 9.2%
Professional & management 7.4%
Construction 6.8%
Public administration 6.3%
Other services 5.2%
Finance & real estate 4.5%
Transportation & utilities 2.1%
Information 1.6%
Agriculture & mining 1.3%
Wholesale trade 1.3%

Occupation

Category%
Management, business & arts38.9%
Service26.7%
Sales & office18.6%
Natural resources & construction6.0%
Production & transportation9.8%

Employment type

Type%
Private sector72.6%
Government19.5%
Self-employed6.7%
Unpaid family workers1.3%

Commute

Method%
Drive alone76.2%
Carpool9.5%
Public transit0.3%
Walk4.0%
Work from home7.6%
Other means2.5%
Avg commute (minutes)21.4

Poverty

All people 14.7%
Under 18 years 16.2%
18 and over 14.3%
Married-couple families 1.9%
Female-led households 26.0%

Income support

Source% of households
Social Security36.3%
Retirement income23.5%
Supplemental Security8.9%
Cash public assistance3.2%
Food stamps / SNAP26.8%

Health indicators

Condition%
Obesity36.8%
High blood pressure37.3%
High cholesterol32.3%
Diabetes11.7%
Heart disease5.9%
Stroke3.5%
Asthma11.2%
Arthritis24.7%
Kidney disease3.1%
Pulmonary disease6.5%
Cancer5.8%
Behavior / access%
Smoking16.3%
Binge drinking15.4%
No physical activity23.2%
Less than 7 hrs sleep34.8%
Depression19.3%
Fair or poor health15.0%
Poor mental health15.4%
Poor physical health9.6%
No health insurance12.2%
Visited doctor (checkup)78.7%
Visited dentist56.9%
Cholesterol screening90.1%
Teeth loss15.9%

Veterans & disability

VeteransCount%
Civilian veterans1,3725.8%
Disability%
Any disability12.9%
Under 181.2%
18–64 years11.8%
65 and over33.0%

Health insurance coverage

Type%
Private insurance57.0%
Public insurance46.0%
No insurance7.1%
Uninsured under 194.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only29,35195.4%
Spanish1,8036.1%
Other Indo-European5521.9%
Asian & Pacific Islander8142.8%
Other languages4251.4%

Place of birth & citizenship

OriginCount%
Native born (US)27,97990.9%
Born in same state27,59589.7%
Born in different state17,76057.7%
Foreign born3841.2%
Naturalized citizen2,7879.1%
Not a US citizen83229.9%

Ancestry

AncestryCount%
French3,61111.7%
Italian2,9889.7%
Arab1,7475.7%
Polish2060.7%
English950.3%
AncestryCount%
Irish720.2%
German470.2%
Norwegian250.1%
Dutch100%

Technology access

Metric% of households
Computer access37.4%
Internet access90.8%

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

Frequently asked questions about ZIP code 21801

What city is ZIP code 21801 in?

ZIP code 21801 is primarily assigned to Salisbury, Maryland.

What county is ZIP code 21801 in?

ZIP code 21801 falls within Wicomico County, Maryland.

Does ZIP code 21801 have a large retiree population?

36% of households in ZIP code 21801 receive Social Security income, suggesting a significant retiree or disability population.

What is the population of ZIP code 21801?

ZIP code 21801 has an estimated population of 30,766 residents, with a density of 767 people per square mile.

What is the median household income in ZIP code 21801?

The median household income in ZIP code 21801 is $65,750, below the national median of ~$75,000.

What is the typical home value in ZIP code 21801?

The median home value in ZIP code 21801 is $261,900.

What timezone is ZIP code 21801 in?

ZIP code 21801 observes the EST timezone.

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