Bivalve ZIP Codes — Wicomico County, MD

There is one unique ZIP code in Bivalve, Maryland and it is 21814. Area code: 410/443.
1
ZIP codes
3.56
sq mi land
5.83
sq mi water
410/443
area code
Bivalve, MD ZIP code map

About Bivalve, MD

Bivalve is a quaint and charming unincorporated community located in Wicomico County, Maryland. Known for its serene environment, Bivalve offers a rural atmosphere with close-knit community vibes. With a ZIP code of 21814, it provides residents with a peaceful place to call home while being conveniently located to larger towns and cities in the area.

Location & geography

Bivalve is situated on the Eastern Shore of Maryland, approximately 7 miles from the bustling city of Salisbury, which serves as a central hub for commerce and culture. The community spans a land area of 3.56 square miles, complemented by a surrounding water area of 5.83 square miles that adds to its picturesque landscape. The terrain is characterized by lush wetlands and waterways that foster a variety of wildlife and recreational opportunities.

Community & economy

The character of Bivalve is deeply rooted in its agricultural heritage and the tranquil lifestyle it offers to its residents. Daily life is often punctuated by outdoor activities, with nearby waterways providing opportunities for fishing and boating. The local economy is influenced by agriculture and small businesses, fostering a sense of community that celebrates both tradition and modernity.

Transportation

Bivalve is easily accessible via Maryland Route 346, which connects the community to Salisbury and neighboring areas. The nearest major airport is the Salisbury-Ocean City Wicomico Regional Airport, located about 9 miles from Bivalve, offering both regional and commercial flights. Public transportation options may be limited, but the area's road network facilitates easy travel by car.

History

Bivalve has a rich history reflecting the agricultural and maritime activities that have shaped its development. Over the years, key industries have included farming and the seafood industry, with the latter benefiting from its proximity to surrounding waters. Notable events in its history often revolve around local festivals that celebrate the abundance of natural resources in the region.

Did you know?

One surprising fact about Bivalve is that it is home to a vibrant ecosystem, thanks to its extensive water area, which supports a variety of fish and wildlife species. Additionally, the area's strong focus on sustainability and local farming contributes to its unique cultural identity.

ZIP codes for Bivalve, MD (1)
ZIP code City County Map
21814 Bivalve Wicomico View map

Demographics & statistics

81
Population
64.0
Median age
$0
Median household income
$24,679
Per capita income
$0
Median home value
$0
Median monthly rent
100.0%
Home ownership
49.4%
Poverty rate
0.0%
Unemployment
118
Housing units
0.0%
Bachelor's or higher

Age distribution

Male Female
10
60–64
31
10
75–84
30
← Male
Female →

Age summary

GroupCount%
Under 1800.0%
18 and over81100.0%
65 and over4049.4%
Median age64.0 years

Race & ethnicity

White 100%
GroupCount%
White81100%

Household income

Under $10k 66.7%
$75k–$100k 33.3%
Range% of households
Under $10k66.7%
$75k–$100k33.3%
Median income$0

Housing

Home values

$100k–$150k 66.7%
$300k–$500k 33.3%

Housing overview

MetricValue
Median home value$0
Median rent / month$0
Owner occupied100.0%
Renter occupied0.0%
Vacant49.2%
Single-family detached100.0%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms5.5
Avg household size (owned)1.35

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20090.0%
1990–19990.0%
1980–19890.0%
1970–197933.9%
1960–196949.2%
1950–19590.0%
1940–19490.0%
1939 or earlier16.9%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms0.0%
3 bedrooms100.0%
4 bedrooms0.0%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle66.7%
2 vehicles33.3%
3 or more0.0%

Heating fuel

Fuel type%
Electricity66.7%
Propane / LP gas33.3%

Households & families

Household typeCount%
Married-couple family2033.3%
Cohabiting couple00.0%
Male householder, no spouse00.0%
Female householder, no spouse4066.7%
Households with children under 1800.0%
Households with seniors (65+)4066.7%
Average household size1.35

Marital status

StatusMaleFemale
Never married0.0%0.0%
Married100.0%34.4%
Separated0.0%0.0%
Widowed0.0%0.0%
Divorced0.0%65.6%

Education

Less than 9th grade 0.0%
Some HS, no diploma 0.0%
HS graduate 50.6%
Some college, no degree 49.4%
Associate's degree 0.0%
Bachelor's degree 0.0%
Graduate / professional 0.0%
Metric%
HS diploma or higher100.0%
Bachelor's or higher0.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school00.0%
High school00.0%
College / grad school00.0%

Employment

Industry of employment

Finance & real estate 51.2%
Other services 48.8%

Occupation

Category%
Management, business & arts0.0%
Service0.0%
Sales & office100.0%
Natural resources & construction0.0%
Production & transportation0.0%

Employment type

Type%
Private sector100.0%
Government0.0%
Self-employed0.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone100.0%
Carpool0.0%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)0.0

Poverty

All people 49.4%
Under 18 years 0.0%
18 and over 49.4%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security66.7%
Retirement income0.0%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP66.7%

Health indicators

Condition%
High blood pressure39.1%
High cholesterol36.7%
Heart disease6.0%
Stroke3.2%
Asthma10.5%
Arthritis27.6%
Kidney disease2.9%
Pulmonary disease6.3%
Cancer7.2%
Behavior / access%
Binge drinking15.4%
No physical activity20.2%
Less than 7 hrs sleep33.4%
Fair or poor health12.4%
Poor mental health13.8%
Poor physical health9.0%
No health insurance9.5%
Visited doctor (checkup)79.4%
Visited dentist63.8%
Cholesterol screening93.7%
Teeth loss11.4%

Veterans & disability

VeteransCount%
Civilian veterans00.0%
Disability%
Any disability49.4%
Under 180.0%
18–64 years0.0%
65 and over100.0%

Health insurance coverage

Type%
Private insurance50.6%
Public insurance49.4%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only81100.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)81100.0%
Born in same state81100.0%
Born in different state2125.9%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
English4150.6%
AncestryCount%
French4049.4%

Technology access

Metric% of households
Computer access74.1%
Internet access100.0%

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

Frequently asked questions
What ZIP codes does Bivalve, MD have?
Bivalve, MD has one ZIP code: 21814. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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