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ZIP Code 99685, Alaska

ZIP Code 99685 profile, demographic data, and geographic information.

ZCTA5 99685 is a 5-digit ZIP Code area located in Aleutians West Census Area, Alaska. As of official census estimates, it has a reported population of 3,747. The land area covers 56.28 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 3,747 ±284 2020-2024 / Census ACS 5-Year 2024
Median Age 39.7 yrs ±3.5 2020-2024 / Census ACS 5-Year 2024
Total Households 743 ±97 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 894 ±96
Occupied Housing Units 743 ±97
Vacant Housing Units 151 ±20
Median Home Value $462,400 ±$13,005
Median Gross Rent $2,066 ±$155
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $135,759 ±$17,677
Per Capita Income $58,691 ±$6,617
Poverty Rate 10% ±2.9%
Population Below Poverty Level 374 ±111
Unemployment Rate 3.9% ±2.6%
Civilian Labor Force, Employed 2,833 ±263
Broadband Internet Rate 87.1% ±6.9%
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
UNALASKA PUBLIC LIBRARY
Library 2.1 mi away 64 ELEANOR DRIVE, UNALASKA, AK, 99685
(907) 581-5060
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 DUTCH HARBOR, AK US, located 3.0 miles from ZCTA5 99685. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 37.3° 28.7° 33.0° 6.79" 22.0"
February 38.6° 29.4° 34.0° 5.18" 14.2"
March 38.9° 29.2° 34.1° 4.65" 16.5"
April 41.8° 32.5° 37.1° 3.47" 6.3"
May 46.7° 37.4° 42.0° 4.20" 0.2"
June 52.3° 42.4° 47.3° 2.52" 0.0"
July 57.4° 46.6° 52.0° 2.30" 0.0"
August 59.3° 48.1° 53.7° 2.86" 0.0"
September 54.6° 44.2° 49.4° 5.73" 0.0"
October 48.1° 38.4° 43.2° 7.89" 0.4"
November 43.3° 33.2° 38.2° 6.66" 6.2"
December 39.3° 30.6° 35.0° 7.88" 15.8"
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
Unalaska city City 3.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99685. • 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.