ZIP Code 21861 in Sharptown, MD

Data Last Updated: February 1, 2026
City:Sharptown, Maryland
County:Wicomico County
Timezone:Eastern (GMT -05:00)
Local Time:10:03:22 PM
Population:830 [See All]
Area Codes:410 / 443 / 667
Classification:PO Box
Coordinates:38.5394, -75.7191
Land Area:2.604 sq mi
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21861 - Sharptown, MD

ZIP Code 21861, Sharptown

Small Town
LocationWicomico County, MD
Area2.3 sq mi
Population830
Households329
PO Boxes352 (107% adoption)
Median Age38.9 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone and there's no alternative mail delivery across the 2.3 square mile territory
  • The post office maintains 352 PO Boxes for 329 households, showing 1.07 boxes per household
  • Rural carrier routes serve areas outside town, but the town itself relies exclusively on PO Box service
  • Street names like Water Street, Ferry Street, and Nanticoke Street reveal Sharptown's heritage as a Nanticoke River port
  • With 30% of workers operating from home, remote work rates exceed typical rural Maryland patterns

A Nanticoke River Town

Sharptown sits along the Nanticoke River in rural Wicomico County, Maryland. This historic river town of 830 residents operates as a PO Box Only Zone, meaning there's no alternative mail delivery across the community's 2.3 square miles. With 352 PO Boxes serving 329 households, the post office maintains a 1.07 adoption rate that extends slightly beyond the immediate town.

Historic Waterfront Character

The town's street names tell the story of its waterfront heritage. Water Street, Ferry Street, and Nanticoke Street connect to the river that shaped the community's development. State Street and Main Street form the historic commercial core, while numbered streets (4th Street) indicate an established grid pattern. Rural carrier routes serve the surrounding area, but residents within town limits rely exclusively on PO Box service.

Community Profile

Sharptown's 830 residents live in 329 occupied homes, with 78% of households owning their properties. Median household income stands at $85,714, above the national average. The median age of 38.9 years indicates a working-age population rather than retirees. About 30% of workers commute by driving alone, while another significant portion works in transportation and warehousing (likely related to Delmarva Peninsula logistics). Roughly 30% of workers operate from home, a rate higher than typical for rural Maryland.

Mailing to Sharptown

All mail to Sharptown addresses must use a PO Box. Street addresses are not valid for delivery. Format: PO Box [number], Sharptown, MD 21861.

Street Name Patterns

Historic River Town Numbered Grid Waterfront

Street names preserve Sharptown's identity as a historic Nanticoke River port with Water Street, Ferry Street, and Nanticoke Street connecting to the waterfront.

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 21861 has 830 residents and 329 households (average 2.52 persons per household). The median age is 38.9 years, about the same as the state (38.8) and about the same as the nation (38.8). The gender split is 50.8% male and 49.2% female, which is slightly higher than the state male share (48.2%), making this a male-majority area. Largest groups are White (90.1%, much higher than the state average of 48.7% and well above the national average of 61.6%) and Black or African American (3.7%, much lower than the state average of 29.5% and well below the national average of 12.4%); Hispanic or Latino residents make up 2.0%, which is much lower than the national average (18.7%).

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:830Source: Census DHC
2024 ACS Population Estimate:920Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:318.7 people per sq mile
Average Income:$86,027Source: Census ACS
Households:329Source: Census DHC
Average House Value:$192,100Source: Census ACS
Persons Per Household:2.52Source: Census DHC
Average Family Size:2.78Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--9481,1189621,0031,023969867815689687738776806920
Decennial Census757------------------830--------
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: 38.9

Male Median Age: 37.3

Female Median Age: 40.7

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male30342935222029311624272435191914122
Female202926241534232721262230262120121715
Total506355593754525837504954614039262917
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:74892.46%
Black:313.83%
Hispanic:*172.10%
Asian:20.25%
American Indian:40.49%
Hawaiian:00%
Other:70.87%
Total:809100%
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:42250.84%37.3 years
Females:40849.16%40.7 years
Total:830100%38.9 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:89597.28%
Native, born in PR, Island Areas, or abroad:70.76%
Foreign born, naturalized U.S. citizen:161.74%
Foreign born, not a U.S. citizen:21.96%
Total Population:920100%
Total Native Population:90298.04%
Total Foreign-born Population:181.96%
Source: U.S. Census 2020-2024 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 2024, the Median household income is $86,027, which is well under the state median ($101,652), is up $41,652 (93.9%) since 2011 and above its 2019 pre-pandemic level by $20,218. Family households earn a median of $89,643 versus $41,319 for nonfamily households (a difference of $48,324). By gender, male median income is $67,614 and female is $50,385, which is far less than the state female median ($68,044), with a current gap of $17,229 that has widened from 2011 to 2024. The labor-force participation rate is 69.3%, which is higher than the national rate (63.5%). The unemployment rate is 3.5%, which is generally lower than the national rate (5.2%). The largest occupation group is Management (29.0%).

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

Source: U.S. Census 2011-2024 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 Type20112012201320142015201620172018201920202021202220232024
Median Household Income$44,375$43,438$42,933$43,616$52,159$56,250$61,250$62,159$65,809$70,625$74,609$83,125$85,714$86,027
Median Family Income$51,083$50,156$34,063$48,500$53,542$58,036$64,375$70,208$73,750$70,000$81,500$86,563$90,833$89,643
Median NonFamily Income$26,406$35,625$42,955$34,688$43,889$41,719$40,500$34,531$35,875$0$31,705$0$0$41,319
Median Male Income$43,194$38,897$53,583$36,518$44,063$36,429$40,208$40,625$42,232$43,333$43,977$49,286$65,192$67,614
Median Female Income$41,750$42,000$40,859$43,088$40,481$37,396$37,632$36,250$34,750$35,227$37,500$43,333$41,786$50,385
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:50066.93%
Unemployed:182.41%
Not In Labor Force:22930.66%
Total:747100%
Source: U.S. Census 2020-2024 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:14529.00%
Service:5310.60%
Sales and Office:14128.20%
Natural resources, construction, and maintenance:7214.40%
Production, transportation, and material moving:8917.80%
Total Civilian Employed Population:500100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $192,100, which is far less than the state median ($397,700), is up $17,800 (10.21%) since 2011 and above its 2019 pre-pandemic level by $37,600. The median gross rent is $1,185, which is considerably lower than the state median ($1,662), is up $465 (64.58%) since 2011 and above its 2019 pre-pandemic level by $315. Of occupied housing, owners make up 86.06% (67.29% with a mortgage, 32.71% free-and-clear) and renters 13.94% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 9.69%, which is far higher than the state rate (8.09%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$174,300$159,300$157,200$142,500$142,600$135,600$141,300$146,900$154,500$145,900$146,600$164,100$186,700$192,100
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:611.54%
$1,000 to $1,499:3465.38%
$1,500 to $1,999:35.77%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:917.31%
Total:52100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$720$748$813$845$845$864$850$890$870$956$990$1,185$1,118$1,185
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):21657.91%
Owner Occupied (free and clear, no mortgage):10528.15%
Renter Occupied:5213.94%
Total Occupied Housing Units:373100%

Occupied Housing Units:37390.31%
Vacant Housing Units (not graphed):409.69%
Total Housing Units:413100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:39996.61%
Multi-Family Units:143.39%
Other Units:00.00%
Total Housing Units:413100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 19.30% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (42.70%). High school or higher is 93.00%, which is comparable to the national rate (89.40%). The uninsured rate is 5.40%, which is comparable to the national rate (8.60%). Public coverage is 46.60%, which is notably higher than the state rate (34.20%). The share of people in poverty is 3.60%, which is far lower than the national rate (8.70%), down 14.40 percentage points since 2011 and above its 2019 pre-pandemic level by 1.40 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (41.49%). College enrollment is 19.92%, which is on par with the state rate (28.00%), 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:111.75%
9th to 12th grade, no diploma:335.25%
High school graduate (includes equivalency):25340.29%
Some college, no degree:14122.45%
Associate's degree:6910.99%
Bachelor's degree:7011.15%
Graduate or professional degree:518.12%
Total:628100%
High school or higher:58492.99%
Bachelor's degree or higher:12119.27%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

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


Private Insurance:60955.97%
Public Insurance:42939.43%
No Insurance:504.60%
Total:1,088100%
Has Health Insurance:1,03895.40%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

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


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty16.9%16.6%22.0%17.5%13.8%6.8%5.8%1.0%1.1%0.5%0.9%0.9%2.5%3.6%
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:31.24%
Kindergarten:156.22%
Elementary school (grades 1-8):10041.49%
High school (grades 9-12):7531.12%
College or graduate school:4819.92%
Total:241100%
Early Childhood:187.47%
K-12 (Primary & Secondary School):19078.84%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 21861 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 30 people with an annual payroll of $1,409,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:371Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:10Source: CBP
1st Quarter Payroll:$304,000Source: CBP
Annual Payroll:$1,409,000Source: CBP
# of Employees:30Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 21861 is located in Wicomico County, Maryland, within the Salisbury, MD Metropolitan Statistical Area (CBSA 41540) and Maryland's 1st Congressional District. This Metro area has a population of 125,203 people, about 0.66% of whom live in ZIP Code 21861. It covers 2.604 sq mi of land and a water area of 0.487 sq mi.

CBSA Name:Salisbury, MDSource: Census
CBSA Number:41540Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:125,203Source: Census
MSA:Source: Census
Land Area:2.604 sq miSource: Census
Water Area:0.487 sq miSource: Census
Congressional District:01Source: USPS
Congressional Land Area:3977.06 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2471650Source: Census
Place Name:Sharptown town; MarylandSource: Census

Adjacent & Nearby ZIP Codes


21862 | | 21857

Schools in ZIP Code 21861


We could not locate which school district 21861 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.

Northwestern Elementary 9975 Sharptown Rd
Mardela Springs, MD 21837
District: Wicomico County Public SchoolsNearby
Mardela Middle & High 24940 Delmar Rd
Mardela Springs, MD 21837
District: Wicomico County Public SchoolsNearby
Vienna Elementary School 4905 Ocean Gateway
Vienna, MD 21869
District: Dorchester County Public SchoolsNearby
Laurel Elementary School 801 South Central Avenue
Laurel, DE 19956
District: Laurel School DistrictNearby
Laurel Middle School 1133 S Central Ave
Laurel, DE 19956
District: Laurel School DistrictNearby
Child Craft Company 26396 Seaford Rd
Seaford, DE 19973
District: Private SchoolNearby
The Cross Christian Academy 110 Holly St
Seaford, DE 19973
District: Private SchoolNearby
St Johns Preschool Kindergarten 300 N Pine St
Seaford, DE 19973
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 21861


Salisbury University 1101 Camden Ave
Salisbury, MD 21801-6862
Type: Post Secondary
Del-Mar-Va Beauty Academy 111 Milford St
Salisbury, MD 21804-6952
Type: Post Secondary
Wor-Wic Community College 32000 Campus Drive
Salisbury, MD 21804-7131
Type: Post Secondary
Delaware Technical Community College-Owens Route 18, Seashore Highway Po Box 610
Georgetown, DE 19947
Type: Post Secondary
University Of Maryland Eastern Shore J.t. Williams Hall
Princess Anne, MD 21853-1299
Type: Post Secondary
Delaware Learning Institute Of Cosmetology 32448 Royal Blvd. Suite A
Dagsboro, DE 19939
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 February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], 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: 2/1/2026], https://nces.ed.gov