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ZIP Code 99781, Alaska

ZIP Code 99781 profile, demographic data, and geographic information.

ZCTA5 99781 is a 5-digit ZIP Code area located in Yukon-Koyukuk Census Area, Alaska. As of official census estimates, it has a reported population of 76. The land area covers 2,372.48 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 76 ±60 2020-2024 / Census ACS 5-Year 2024
Median Age 22.6 yrs ±4.2 2020-2024 / Census ACS 5-Year 2024
Total Households 24 ±32 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 36 ±31
Occupied Housing Units 24 ±32
Vacant Housing Units 12 ±6
Median Home Value $50,000 ±$10,748
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $67,500 ±$18,821
Per Capita Income $21,961 ±$6,513
Poverty Rate 2.6% ±10.3%
Population Below Poverty Level 2 ±8
Unemployment Rate 2.6% ±6.9%
Civilian Labor Force, Employed 38 ±52
Broadband Internet Rate 54.2% ±85.5%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Education

No public or private school records currently linked for this geographic area.
Search nationwide schools directly on K12Guides.com →

Community Facilities & Infrastructure

No matching records in loaded directories for this area.
Directory sourced from official CMS, NCES IPEDS, and IMLS PLS datasets.

Climate & Weather Observations

NOAA Monthly Climate Normals

Climate data not loaded/available for this area

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

No nearby entities calculated for this location.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99781. • 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.