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ZIP Code 99558, Alaska

ZIP Code 99558 profile, demographic data, and geographic information.

ZCTA5 99558 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 79. The land area covers 9.59 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 79 ±42 2020-2024 / Census ACS 5-Year 2024
Median Age 34.5 yrs ±17.2 2020-2024 / Census ACS 5-Year 2024
Total Households 30 ±13 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 56 ±13
Occupied Housing Units 30 ±13
Vacant Housing Units 26 ±8
Median Home Value Suppressed —
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 $80,000 ±$43,409
Per Capita Income $26,984 ±$9,125
Poverty Rate 17.7% ±15%
Population Below Poverty Level 14 ±14
Unemployment Rate 22.5% ±14.2%
Civilian Labor Force, Employed 31 ±20
Broadband Internet Rate 76.7% ±27.8%
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

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Anvik city City 0.0 mi —
Grayling city City 18.6 mi —
Shageluk city City 21.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99558. • 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.