ZIP Code 21781 in Saint James, MD

Data Last Updated: January 1, 2026
City:Saint James, Maryland
County:Washington County
Timezone:Eastern (GMT -05:00)
Local Time:2:27:47 AM
Population:165 [See All]
Area Codes:227 / 240 / 301
Classification:PO Box
Coordinates:39.5674, -77.7474
Land Area:0.24 sq mi
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21781 Saint James, MD - Educational Facility Mail Services

ZIP Code 21781, Saint James

University Unique ZIP
LocationWashington County, MD
Area0 sq mi Single Point
Population165
Households7
PO Boxes0 No PO Boxes
Median Age17.6 years (Young)
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 21733
Key Facts
  • With 165 residents but only 7 households, this ZIP has 23.6 people per household, indicating institutional housing rather than traditional homes
  • Of the 165 residents, 135 (82%) live in group quarters such as dormitories or residential facilities
  • The median age of 17.6 years is among the youngest in Maryland, consistent with a boarding school or youth educational facility
  • Asian residents make up 45% of the population (75 of 165), suggesting the institution attracts international students
  • This ZIP has no PO Boxes and uses a single rural delivery route for all mail service

Facility Overview

Saint James serves a small educational institution in Washington County, Maryland. With 165 residents and only 7 households, this isn't a typical community. It's a facility where people live in group housing rather than traditional homes.

Population Characteristics

Of the 165 residents, 135 live in group quarters. That's 82% of the population. The median age of 17.6 years points to a school or academy setting. Nearly half the population (75 of 165 residents) is Asian, suggesting an institution that draws students internationally.

How Mail Works

Mail delivery works through a single rural carrier route. There are no PO Boxes at this location. With just one single-family dwelling and zero business establishments, Saint James exists solely as an institutional facility. The ZIP itself is a point location contained within the larger ZIP code 21733.

Campus Characteristics

Street names include College Road and Lappans Road. The facility operates with minimal permanent infrastructure. All 7 occupied housing units are renter-occupied, consistent with staff or faculty housing at an educational institution.

Street Name Patterns

Educational Campus

Street names include College Road, indicating the educational nature of this facility.

Nearby Areas

Whittier Birdseye View Estate Cannon Bluff Bowers Park Tuscarora Creek
Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 21781 has 165 residents and 7 households (average 4.29 persons per household). The median age is 17.6 years, significantly younger than the state (38.8) and significantly younger than the nation (38.8). The gender split is 66.7% male and 33.3% female, which is much higher than the state male share (48.2%), making this a male-majority area. Largest groups are Asian (45.5%, much higher than the state average of 6.8% and well above the national average of 6.0%) and White (27.3%, much lower than the state average of 48.7% and well below the national average of 61.6%); Hispanic or Latino residents make up 6.1%, which is much lower than the national average (18.7%), and Asian share is much higher than both the state (6.8%) and national averages (6.0%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:165Source: Census DHC
2024 ACS Population Estimate:34Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:687.5 people per sq mile
Average Income:$0Source: Census ACS
Households:7Source: Census DHC
Average House Value:$0Source: Census ACS
Persons Per Household:4.29Source: Census DHC
Average Family Size:3.63Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--30547493107194184159153128434134
Decennial Census136------------------165------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 17.6

Male Median Age: 17.6

Female Median Age: 17.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male11071725003000200000
Female0233314022111220100
Total133104829025111420100
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:4526.95%
Black:2816.77%
Hispanic:*105.99%
Asian:7544.91%
American Indian:21.20%
Hawaiian:10.60%
Other:63.59%
Total:167100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:11066.67%17.6 years
Females:5533.33%17.2 years
Total:165100%17.6 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:3088.24%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:25.88%
Foreign born, not a U.S. citizen:211.76%
Total Population:34100%
Total Native Population:3088.24%
Total Foreign-born Population:411.76%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $0, which is far less than the state median ($101,652), and above its 2019 pre-pandemic level by $0. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is well under the state female median ($68,044), with a current gap of $0 that has stayed about the same from 2011 to 2023. The labor-force participation rate is 47.1%, which is far less than the state rate (67.2%). The unemployment rate is 81.3%, which is considerably above the state rate (4.9%). The largest occupation group is Sales (100.0%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Family Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Median NonFamily Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Male Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Female Income$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:38.82%
Unemployed:1338.24%
Not In Labor Force:1852.94%
Total:34100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:00.00%
Service:00.00%
Sales and Office:3100.00%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:3100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Education, Health & Community


In 2023, 0.00% of adults (25+) have a bachelor's degree or higher, which is on par with the state rate (42.70%). High school or higher is 0.00%, which is on par with the state rate (91.00%). The uninsured rate is 0.00%, which is comparable to the national rate (8.60%). Insufficient data for poverty. Among residents ages 3+, the largest enrollment group is college (57.14%). College enrollment is 57.14%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:13100.00%
High school graduate (includes equivalency):00.00%
Some college, no degree:00.00%
Associate's degree:00.00%
Bachelor's degree:00.00%
Graduate or professional degree:00.00%
Total:13100%
High school or higher:00.00%
Bachelor's degree or higher:00.00%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:1955.88%
Public Insurance:1544.12%
No Insurance:00.00%
Total:34100%
Has Health Insurance:34100.00%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:00.00%
Kindergarten:00.00%
Elementary school (grades 1-8):00.00%
High school (grades 9-12):942.86%
College or graduate school:1257.14%
Total:21100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):942.86%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 21781 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:0Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 21781 is located in Washington County, Maryland, within the Hagerstown-Martinsburg, MD-WV Metropolitan Statistical Area (CBSA 25180) and Maryland's 6th Congressional District. This Metro area has a population of 298,525 people, about 0.06% of whom live in ZIP Code 21781. It covers 0.24 sq mi of land and a water area of 0 sq mi.

CBSA Name:Hagerstown-Martinsburg, MD-WVSource: Census
CBSA Number:25180Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:298,525Source: Census
MSA:Washington-Baltimore, DC-MD-VA-WV CMSASource: Census
Land Area:0.24 sq miSource: Census
Water Area:--Source: Census
Congressional District:06Source: USPS
Congressional Land Area:1950.26 sq miSource: Census
PMSA:Hagerstown, MD PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2469550Source: Census
Place Name:St. James CDP; MarylandSource: Census

Adjacent & Nearby ZIP Codes


21782 | | 21780

Schools in ZIP Code 21781


We could not locate which school district 21781 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Rockland Woods Elementary 18201 Rockland Drive
Hagerstown, MD 21740
District: Washington County Public SchoolsNearby
Fountain Rock Elementary 17145 Lappans Rd
Hagerstown, MD 21740
District: Washington County Public SchoolsNearby
Evening High School 40 W. Oak Ridge Drive
Hagerstown, MD 21740
District: Washington County Public SchoolsNearby
Washington County Technical High 50 W Oak Ridge Dr
Hagerstown, MD 21740
District: Washington County Public SchoolsNearby
E. Russell Hicks Middle 1321 S Potomac St
Hagerstown, MD 21740
District: Washington County Public SchoolsNearby
St James School 17641 College Rd
Hagerstown, MD 21740
District: Private SchoolNearby
Hagerstown Childrens School 22 N Mulberry St
Hagerstown, MD 21740
District: Private SchoolNearby
St Mary Catholic School 218 W Washington St
Hagerstown, MD 21740
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 21781


Award Beauty School 26 E Antietam St
Hagerstown, MD 21740-5610
Type: Post Secondary
Hagerstown Community College 11400 Robinwood Dr
Hagerstown, MD 21742-6514
Type: Post Secondary
Shepherd University 301 North King St
Shepherdstown, WV 25443
Type: Post Secondary
James Rumsey Technical Institute 3274 Hedgesville Road
Martinsburg, WV 25403-0259
Type: Post Secondary
Valley College-Martinsburg 287 Aikens Ctr Edwin Miller Blvd
Martinsburg, WV 25404-6203
Type: Post Secondary
Martinsburg College 341 Aikens Center
Martinsburg, WV 25404-6204
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov