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ZIP Code 21866

Primary City:Tylerton, MD (View All Cities)
ZIP Type: PO Box (Reserve a PO Box)
County: Somerset County
Timezone: Eastern (9:55am)
Area code: 410 (Area Code Map)
Coordinates:38.0, -76.0
ZIP (~8 mile radius)

Cities in ZIP code 21866

The cities below are at least partially located in ZIP code 21866. In addition to the primary city for a ZIP code, USPS also publishes a list of other acceptable cities that can be used with ZIP code 21866. However, if you are mailing something to ZIP code 21866, you should not use any of the cities listed as unacceptable. Choose from the primary or acceptable cities when mailing your package or letter.

Primary city:
Tylerton, MD

Stats and Demographics for the 21866 ZIP Code

ZIP code 21866 is located in southeast Maryland and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has a slightly less than average population density.

The people living in ZIP code 21866 are primarily white. The number of seniors is extremely large while the number of people in their late 20s to early 40s is extremely small. There are also an extremely small number of single parents and a large number of single adults. The percentage of children under 18 living in the 21866 ZIP code is extremely small compared to other areas of the country.

Population 78
Population Density 635 people per sq mi
Housing Units 74
Median Home Value $91,300
Land Area 0.12 sq mi
Water Area 0.00 sq mi
Occupied Housing Units 42
Median Household Income $26,667

Estimated Population over Time

Total Population by Age

Median Age: 59Male Median Age: 58Female Median Age: 60

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus


 Male 39 50%
 Female 39 50%


 White 78 100%
 Black Or African American 0 0%
 American Indian Or Alaskan Native 0 0%
 Asian 0 0%
 Native Hawaiian & Other Pacific Islander 0 0%
 Other Race 0 0%
 Two Or More Races 0 0%

Head of Household by Age

15-2425-3435-4445-5455-6465-7475-8485 Plus

Families vs Singles

 Husband Wife Family Households 24 57%
 Single Guardian 1 2%
 Singles 16 38%
 Singles With Roommate 1 2%
Families vs Singles

Households with Kids

Average Household Size: 2
 Households without Kids 37 88%
 Households with Kids 5 12%
Households with Kids

Children by Age


Real Estate and Housing

ZIP code 21866 has an extremely large percentage of vacancies.

The majority of household are owned or have a mortgage. Homes in ZIP code 21866 were primarily built in the 1950s or the 1940s. Looking at 21866 real estate data, the median home value of $91,300 is slightly less than average compared to the rest of the country.

Housing Type

 In Occupied Housing Units 78 100%
 Correctional Facility For Adults 0 0%
 Juvenile Facilities 0 0%
 Nursing Facilities 0 0%
 Other Institutional 0 0%
 College Student Housing 0 0%
 Military Quarters 0 0%
 Other Noninstitutional 0 0%
Housing Type

Year Housing was Built

Housing Occupancy

 Owned Households With A Mortgage 22 30%
 Owned Households Free & Clear 14 19%
 Renter Occupied Households 6 8%
 Households Vacant 32 43%
Housing Occupancy

Vacancy Reasons

 For Rent 0 0%
 Rented & Unoccupied 0 0%
 For Sale Only 0 0%
 Sold & Unoccupied 0 0%
 For Season Recreational Or Occasional Use 26 81%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 6 19%
Vacancy Reasons

Owner Occupied Home Values

Employment, Income, Earnings, and Work

The median household income of $26,667 is compared to the rest of the country.

ZIP 21866 is unusual in that "Bicycle, Walked, or Other Means" is the most frequent method of transportation to work instead of vehicles. 21866 is extremely friendly to pedestrians/cyclists and the percentage of people using these transportation methods to commute to work are among the highest in the country. A higher percentage of people in 21866 than almost anywhere in the country avoid a commute altogether by working at home. In most parts of the country, the majority of commuters get to work in under half an hour. More commuters in 21866 get to experience these short commute times than most other ZIP codes. Having to travel to work for over 45 minutes isn't uncommon for people who live here.

Employment Status

 Worked Full-time with Earnings 20 44%
 Worked Part-time with Earnings 8 18%
 No Earnings 17 38%
Employment Status

Average Household Income over Time

Household Income

Annual Individual Earnings

Source of Earnings

 Worked Full-time with Earnings 20 44%
 Worked Part-time with Earnings 8 18%
 No Earnings 17 38%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 0 0%
 Public transportation 0 0%
 Taxicab 0 0%
 Motorcycle 0 0%
 Bicycle, Walked, or Other Means 16 80%
 Worked at Home 4 20%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

The percentage of people that did not graduate high school is among the highest in the nation.

Educational Attainment For The Population 25 Years And Over

 Less than High School Diploma 21 84%
 High School Graduate 4 16%
 Associate's degree 0 0%
 Bachelor's degree 0 0%
 Master's degree 0 0%
 Professional school degree 0 0%
 Doctorate degree 0 0%
Educational Attainment For The Population 25 Years And Over