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ZIP Code 21555, Maryland

ZIP Code 21555 profile, demographic data, and geographic information.

ZCTA5 21555 is a 5-digit ZIP Code area located in Allegany County, Maryland. As of official census estimates, it has a reported population of 1,470. The land area covers 98.29 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 1,470 ±376 2020-2024 / Census ACS 5-Year 2024
Median Age 42.6 yrs ±14.9 2020-2024 / Census ACS 5-Year 2024
Total Households 591 ±185 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 831 ±185
Occupied Housing Units 591 ±185
Vacant Housing Units 240 ±128
Median Home Value $197,700 ±$64,476
Median Gross Rent $790 ±$114
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $53,266 ±$23,350
Per Capita Income $24,708 ±$4,625
Poverty Rate 22.1% ±15.7%
Population Below Poverty Level 325 ±245
Unemployment Rate 7.6% ±7.4%
Civilian Labor Force, Employed 628 ±167
Broadband Internet Rate 71.7% ±17.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 67,097 (2024)
ID: 166361
County Official County Government
Contact: GIS MANAGER
701 KELLY RD, STE 204, CUMBERLAND MD 21502-2887

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Cumberland, MD
Regular School Nearby 06-08 Cumberland, MD
Regular School Nearby PK-05 Lavale, MD
Career and Technical School Nearby 11-12 Cresaptown, MD
Regular School Nearby PK-05 Cresaptown, MD
Regular School Nearby PK-05 Flintstone, MD
Regular School Nearby 09-12 Cumberland, MD
Regular School Nearby PK-04 Ridgeley, WV
Regular School Nearby 09-12 Ridgeley, WV
Regular School Nearby 05-08 Ridgeley, WV
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Allegany College of Maryland
College 10.4 mi away 12401 Willowbrook Rd SE, Cumberland, MD, 21502-2596
3017845000
PAW PAW PUBLIC LIBRARY
Library 6.5 mi away 250 MOSER AVENUE, PAW PAW, WV, 25434
(304) 947-7013
Frostburg State University
College 20.5 mi away 101 Braddock Road, Frostburg, MD, 21532-1099
3016874000
SOUTH CUMBERLAND PUBLIC LIBRARY
Library 11.3 mi away 100 SEYMOUR ST., CUMBERLAND, MD, 21502
(301) 724-1607
Potomac State College of West Virginia University
College 24.2 mi away 101 Fort Ave, Keyser, WV, 26726
3047886820
ALLEGANY COUNTY LIBRARY WASHINGTON STREET LIBRARY
Library 12.1 mi away 31 WASHINGTON ST., CUMBERLAND, MD, 21502
(301) 777-1200
Mineral County Vocational Technical Center
College Vocational 24.8 mi away 981 Harley O Staggers Sr Dr, Keyser, WV, 26726
304788424010
FORT ASHBY
Library 12.1 mi away 57 PRESIDENTS STREET, FORT ASHBY, WV, 26719
(304) 298-4493
LAVALE PUBLIC LIBRARY
Library 14.5 mi away 815 NATIONAL HIGHWAY, LAVALE, MD, 21502
(301) 729-0855
MORGAN COUNTY PUBLIC LIBRARY
Library 18.3 mi away 105 CONGRESS ST., BERKELEY SPRINGS, WV, 25411
(304) 258-3350
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at CUMBERLAND 2, MD US, located 11.3 miles from ZCTA5 21555. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.2° 22.5° 30.8° 2.79" 8.2"
February 43.4° 23.9° 33.7° 2.38" 7.7"
March 53.0° 31.2° 42.1° 3.42" 6.8"
April 66.3° 40.9° 53.6° 3.41" 0.1"
May 74.6° 51.2° 62.9° 4.22" 0.0"
June 82.5° 60.1° 71.3° 3.87" 0.0"
July 87.1° 64.4° 75.8° 3.73" 0.0"
August 85.4° 62.7° 74.0° 3.40" 0.0"
September 78.5° 55.0° 66.8° 3.55" 0.0"
October 66.8° 43.2° 55.0° 2.82" 0.0"
November 53.9° 33.5° 43.7° 2.58" 0.5"
December 42.9° 27.1° 35.0° 3.05" 5.4"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Oldtown CDP CDP 3.5 mi —
Green Spring CDP CDP 5.4 mi —
Paw Paw town Town 6.5 mi —
Spring Gap CDP CDP 7.6 mi —
Flintstone CDP CDP 8.9 mi —
Little Orleans CDP CDP 9.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 21555. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.