ZIP Code 21524 in Corriganville, MD

Data Last Updated: February 1, 2026
City:Corriganville, Maryland
County:Allegany County
Timezone:Eastern (GMT -05:00)
Local Time:10:00:33 PM
Population:500 [See All]
Area Codes:227 / 240 / 301
Classification:PO Box
Coordinates:39.7073, -78.8019
Land Area:3.588 sq mi
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21524 Corriganville, MD - Appalachian Small Town

ZIP Code 21524, Corriganville

Small Town
LocationAllegany County, MD
Area0.2 sq mi
Population500
Households214
PO Boxes184 (86% adoption)
Median Age47.5 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery available for the 500 residents
  • With 184 PO Boxes and 214 households, 86% of homes rely on PO Box mail service
  • Street names like Poorbaugh Avenue, Kreighbaum Road, and Whitehair Street reflect the founding families
  • The median age of 47.5 years and 82% homeownership indicate a stable, established community
  • Transportation and warehousing employ most workers, with 37% also working from home

Community Overview

Corriganville sits in western Maryland's Allegany County, a small Appalachian community of 500 residents. This is a PO Box Only Zone, meaning there's no street delivery alternative. All 214 households depend on the local post office for mail service. With 184 PO Boxes serving the community, 86% of households maintain a box.

Rural Character

The community covers just 0.2 square miles but supports two rural carrier routes that extend into the surrounding hills. Street names tell the story of families who settled here: Poorbaugh Avenue, Kreighbaum Road, Whitehair Street, and Lowery Lane. Corrigan Drive bears the name of the town itself.

An Established Community

Residents are firmly rooted. The median age of 47.5 years and 82% homeownership rate point to an established, stable population. All residents were born in the United States. Median household income sits at $73,661, near the national average. Home values average $140,700.

Working Community

Transportation and warehousing dominate local employment, with 244 workers in that sector. Another 37% work from home. The community functions as a bedroom community for workers commuting to jobs in the broader region while maintaining its rural, small-town character.

Street Name Patterns

Family Names Local Heritage

Street names preserve local family heritage: Poorbaugh, Kreighbaum, Whitehair, and the town namesake Corrigan.

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Population & Demographics


ZIP Code 21524 has 500 residents and 214 households (average 2.31 persons per household). The median age is 47.5 years, significantly older than the state (38.8) and significantly older than the nation (38.8). The gender split is 50.0% male and 50.0% female, which is slightly higher than the state male share (48.2%). Largest groups are White (96.8%, much higher than the state average of 48.7% and well above the national average of 61.6%) and Hispanic or Latino (1.4%); Hispanic or Latino residents make up 1.4%, 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:500Source: Census DHC
2024 ACS Population Estimate:710Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:139.4 people per sq mile
Average Income:$76,417Source: Census ACS
Households:214Source: Census DHC
Average House Value:$158,500Source: Census ACS
Persons Per Household:2.31Source: Census DHC
Average Family Size:2.72Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--653731554495536597593740775831741740732710
Decennial Census626------------------500--------
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: 47.5

Male Median Age: 49

Female Median Age: 44.3

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1010121712101115132217201615311243
Female1910141459123410131183014181847
Total29202631171923492335282846294930810
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:48497.38%
Black:10.20%
Hispanic:*71.41%
Asian:30.60%
American Indian:00%
Hawaiian:00%
Other:20.40%
Total:497100%
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:25050.00%49.0 years
Females:25050.00%44.3 years
Total:500100%47.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:70799.58%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:30.42%
Total Population:710100%
Total Native Population:70799.58%
Total Foreign-born Population:30.42%
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 $76,417, which is considerably lower than the state median ($101,652), is up $45,584 (147.8%) since 2011 and above its 2019 pre-pandemic level by $31,740. Family households earn a median of $72,155 versus $0 for nonfamily households (a difference of $72,155). By gender, male median income is $52,241 and female is $76,094, which is far above the national female median ($53,445), with a current gap of $23,853 that has narrowed from 2011 to 2024. The labor-force participation rate is 70.4%, which is notably higher than the national rate (63.5%). The unemployment rate is 0.0%, which is markedly below the national rate (5.2%). The largest occupation group is Service (36.0%).

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$30,833$53,750$31,607$38,021$38,657$40,833$44,667$43,821$44,677$46,875$56,736$70,885$73,661$76,417
Median Family Income$31,250$29,643$31,131$34,219$41,406$43,250$50,750$44,714$48,750$52,778$56,324$62,059$64,643$72,155
Median NonFamily Income$25,694$26,406$25,313$26,500$37,824$38,565$41,691$41,581$43,750$0$0$0$0$0
Median Male Income$24,491$32,167$41,528$48,750$60,583$60,268$42,031$42,417$41,964$54,271$55,697$60,478$62,714$52,241
Median Female Income$23,000$23,209$20,197$37,857$39,141$40,972$40,521$35,750$27,500$35,250$39,583$53,333$77,143$76,094
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:35670.36%
Unemployed:00.00%
Not In Labor Force:15029.64%
Total:506100%
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:6618.54%
Service:12835.96%
Sales and Office:359.83%
Natural resources, construction, and maintenance:257.02%
Production, transportation, and material moving:10228.65%
Total Civilian Employed Population:356100%
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 $158,500, which is well under the state median ($397,700), is down $28,500 (15.24%) since 2011 and above its 2019 pre-pandemic level by $23,000. The median gross rent is $1,091, which is far less than the state median ($1,662), is up $338 (44.89%) since 2011 and above its 2019 pre-pandemic level by $1,091. Of occupied housing, owners make up 75.19% (48.73% with a mortgage, 51.27% free-and-clear) and renters 24.81% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 0.00%, which is much lower than the national rate (10.43%).

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$187,000$183,900$161,300$165,900$157,400$160,300$152,800$147,500$135,500$126,700$89,300$99,600$140,700$158,500
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 $999:913.85%
$1,000 to $1,499:3350.77%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:2335.38%
Total:65100%
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$753$781$700$850$856$889$1,201$0$0$979$1,051$1,051$1,046$1,091
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):9636.64%
Owner Occupied (free and clear, no mortgage):10138.55%
Renter Occupied:6524.81%
Total Occupied Housing Units:262100%

Occupied Housing Units:262100.00%
Vacant Housing Units (not graphed):00.00%
Total Housing Units:262100%
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:18269.47%
Multi-Family Units:3914.89%
Other Units:4115.65%
Total Housing Units:262100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 12.60% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (42.70%). High school or higher is 99.80%, which is far higher than the national rate (89.40%). The uninsured rate is 6.80%, which is comparable to the national rate (8.60%). The share of people in poverty is 7.10%, which is comparable to the national rate (8.70%), down 5.90 percentage points since 2011 and above its 2019 pre-pandemic level by 2.30 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 (51.79%). College enrollment is 1.79%, which is markedly below the state rate (28.00%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

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:10.22%
High school graduate (includes equivalency):22949.67%
Some college, no degree:12727.55%
Associate's degree:469.98%
Bachelor's degree:286.07%
Graduate or professional degree:306.51%
Total:461100%
High school or higher:46099.78%
Bachelor's degree or higher:5812.58%
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:50655.85%
Public Insurance:35238.85%
No Insurance:485.30%
Total:906100%
Has Health Insurance:85894.70%
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 Poverty24.0%27.5%23.2%10.6%0.0%0.0%0.0%3.2%15.8%10.4%13.5%13.1%18.1%7.1%
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:2239.29%
Elementary school (grades 1-8):2951.79%
High school (grades 9-12):47.14%
College or graduate school:11.79%
Total:56100%
Early Childhood:2239.29%
K-12 (Primary & Secondary School):5598.21%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 21524 supports both business and residential activity. According to the Business Census (2024), there are 9 business establishments, employing about 56 people with an annual payroll of $1,714,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:198Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:9Source: CBP
1st Quarter Payroll:$372,000Source: CBP
Annual Payroll:$1,714,000Source: CBP
# of Employees:56Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 21524 is located in Allegany County, Maryland, within the Cumberland, MD-WV Metropolitan Statistical Area (CBSA 19060) and Maryland's 6th Congressional District. This Micro area has a population of 103,299 people, about 0.48% of whom live in ZIP Code 21524. It covers 3.588 sq mi of land and a water area of 0 sq mi.

CBSA Name:Cumberland, MD-WVSource: Census
CBSA Number:19060Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:103,299Source: Census
MSA:Cumberland, MD-WV MSASource: Census
Land Area:3.588 sq miSource: Census
Water Area:--Source: Census
Congressional District:06Source: USPS
Congressional Land Area:1950.26 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2419975Source: Census
Place Name:Corriganville CDP; MarylandSource: Census

Adjacent & Nearby ZIP Codes


21528 | | 21523

Schools in ZIP Code 21524


We could not locate which school district 21524 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.

Cash Valley Elementary 10601 Cash Valley Rd Nw
Lavale, MD 21502
District: Allegany County Public SchoolsNearby
Northeast Elementary 11001 Forest Ave Ne
Cumberland, MD 21502
District: Allegany County Public SchoolsNearby
Braddock Middle 909 Holland St
Cumberland, MD 21502
District: Allegany County Public SchoolsNearby
Allegany High 900 Seton Dr
Cumberland, MD 21502
District: Allegany County Public SchoolsNearby
Mount Savage Middle 13201 New School Rd Nw
Mount Savage, MD 21545
District: Allegany County Public SchoolsNearby
Bishop Walsh School,k-12/Diocese 700 Bishop Walsh School
Cumberland, MD 21502
District: Private SchoolNearby
Lighthouse Christian Academy 2020 Bedford St
Cumberland, MD 21502
District: Private SchoolNearby
Beginnings Montessori School 15 N Smallwood St
Cumberland, MD 21502
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 21524


Allegany College Of Maryland 12401 Willowbrook Rd Se
Cumberland, MD 21502-2596
Type: Post Secondary
Frostburg State University 101 Braddock Road
Frostburg, MD 21532-1099
Type: Post Secondary
Potomac State College Of West Virginia University 101 Fort Ave
Keyser, WV 26726
Type: Post Secondary
Mineral County Vocational Technical Center 981 Harley O Staggers Sr Dr
Keyser, WV 26726
Type: Post Secondary
Somerset County Technology Center 281 Technology Dr
Somerset, PA 15501-4309
Type: Post Secondary
Garrett College 687 Mosser Road
McHenry, MD 21541
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