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ZIP Code 99621, Alaska

ZIP Code 99621 profile, demographic data, and geographic information.

ZCTA5 99621 is a 5-digit ZIP Code area located in Bethel Census Area, Alaska. As of official census estimates, it has a reported population of 975. The land area covers 10.14 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 975 ±160 2020-2024 / Census ACS 5-Year 2024
Median Age 24.1 yrs ±1.9 2020-2024 / Census ACS 5-Year 2024
Total Households 203 ±30 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 266 ±38
Occupied Housing Units 203 ±30
Vacant Housing Units 63 ±23
Median Home Value $86,700 ±$19,069
Median Gross Rent $725 ±$203
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $51,917 ±$10,303
Per Capita Income $14,175 ±$2,027
Poverty Rate 30.9% ±9.8%
Population Below Poverty Level 299 ±107
Unemployment Rate 29.1% ±8.1%
Civilian Labor Force, Employed 239 ±53
Broadband Internet Rate 82.8% ±8.3%
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

Displaying 1 civic institution across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
KUSKOKWIM CONSORTIUM LIBRARY
Library 11.5 mi away 420 CHIEF EDDIE HOFFMAN HIGHWAY, BETHEL, AK, 99559
(907) 543-4516
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 BETHEL AP, AK US, located 13.4 miles from ZCTA5 99621. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 12.7° 1.2° 6.9° 0.77" 9.4"
February 20.1° 6.5° 13.3° 0.88" 8.1"
March 22.0° 7.0° 14.5° 0.74" 8.8"
April 36.9° 21.2° 29.0° 0.79" 6.0"
May 52.0° 34.1° 43.0° 1.21" 1.9"
June 62.1° 44.5° 53.3° 1.77" 0.0"
July 63.6° 49.0° 56.3° 2.57" 0.0"
August 60.5° 47.3° 53.9° 3.36" 0.0"
September 52.7° 39.4° 46.1° 2.89" 0.5"
October 37.9° 26.4° 32.2° 1.84" 3.9"
November 24.3° 12.8° 18.5° 1.80" 13.2"
December 16.3° 3.7° 10.0° 1.06" 12.2"
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
Kwethluk city City 0.0 mi —
Akiachak CDP CDP 8.9 mi —
Akiak city City 11.1 mi —
Bethel city City 12.3 mi —
Oscarville CDP CDP 12.4 mi —
Napaskiak city City 12.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99621. • 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.