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ZIP Code 21766, Maryland

ZIP Code 21766 profile, demographic data, and geographic information.

ZCTA5 21766 is a 5-digit ZIP Code area located in Allegany County, Maryland. As of official census estimates, it has a reported population of 854. The land area covers 40.93 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 854 ±395 2020-2024 / Census ACS 5-Year 2024
Median Age 30.8 yrs ±31 2020-2024 / Census ACS 5-Year 2024
Total Households 342 ±145 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 514 ±159
Occupied Housing Units 342 ±145
Vacant Housing Units 172 ±96
Median Home Value $221,100 ±$45,254
Median Gross Rent $736 ±$241
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $62,054 ±$29,930
Per Capita Income $30,348 ±$6,902
Poverty Rate 9.8% ±8.1%
Population Below Poverty Level 84 ±79
Unemployment Rate 0% ±3.7%
Civilian Labor Force, Employed 381 ±248
Broadband Internet Rate 85.4% ±20.9%
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 Berkeley Springs, WV
Regular School Nearby PK-05 Flintstone, MD
Regular School Nearby PK-05 Hancock, MD
Regular School Nearby 06-12 Hancock, MD
Regular School Nearby KG-06 Paw Paw, WV
Regular School Nearby 07-12 Paw Paw, WV
Regular School Nearby PK-06 Warfordsburg, PA
Regular School Nearby 07-12 Warfordsburg, PA
Regular School Nearby 03-05 Berkeley Springs, WV
Regular School Nearby 06-08 Berkeley Springs, 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 18.3 mi away 12401 Willowbrook Rd SE, Cumberland, MD, 21502-2596
3017845000
MORGAN COUNTY PUBLIC LIBRARY
Library 9.1 mi away 105 CONGRESS ST., BERKELEY SPRINGS, WV, 25411
(304) 258-3350
James Rumsey Technical Institute
College Vocational 23.8 mi away 3274 Hedgesville Road, Martinsburg, WV, 25403-0259
3047547925
PAW PAW PUBLIC LIBRARY
Library 10.6 mi away 250 MOSER AVENUE, PAW PAW, WV, 25434
(304) 947-7013
HANCOCK VETERANS MEMORIAL LIBRARY
Library 10.7 mi away 231 HANCOCK VETERANS PARKWAY, HANCOCK, MD, 21750
(301) 678-5300
SOUTH CUMBERLAND PUBLIC LIBRARY
Library 19.9 mi away 100 SEYMOUR ST., CUMBERLAND, MD, 21502
(301) 724-1607
ALLEGANY COUNTY LIBRARY WASHINGTON STREET LIBRARY
Library 20.2 mi away 31 WASHINGTON ST., CUMBERLAND, MD, 21502
(301) 777-1200
HYNDMAN-LONDONBERRY PUB LIB
Library 20.5 mi away 161 CLARENCE ST., HYNDMAN, PA, 15545
(814) 842-3782
HEDGESVILLE PUBLIC LIBRARY
Library 22.5 mi away 207 NORTH MARY STREET, HEDGESVILLE, WV, 25427
(304) 754-3949
LAVALE PUBLIC LIBRARY
Library 22.9 mi away 815 NATIONAL HIGHWAY, LAVALE, MD, 21502
(301) 729-0855
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 CACAPON ST PK #2, WV US, located 12.1 miles from ZCTA5 21766. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.9° 21.2° 30.6° 3.63" —
February 43.4° 23.0° 33.2° 2.21" —
March 51.8° 29.5° 40.6° 3.03" —
April 63.8° 39.8° 51.8° 3.46" —
May 72.9° 49.3° 61.1° 4.43" —
June 80.8° 57.7° 69.3° 4.93" —
July 85.1° 62.2° 73.7° 4.35" —
August 83.2° 60.3° 71.7° 3.09" —
September 76.7° 53.0° 64.9° 4.39" —
October 65.6° 41.8° 53.7° 3.35" —
November 54.3° 32.3° 43.3° 2.64" —
December 43.9° 25.1° 34.5° 3.30" —
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
Little Orleans CDP CDP 2.8 mi —
Great Cacapon CDP CDP 6.7 mi —
Bath (Berkeley Springs) town Town 9.1 mi —
Flintstone CDP CDP 10.2 mi —
Paw Paw town Town 10.3 mi —
Warfordsburg CDP CDP 12.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 21766. • 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.