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ZIP Code 99588, Alaska

ZIP Code 99588 profile, demographic data, and geographic information.

ZCTA5 99588 is a 5-digit ZIP Code area located in Copper River Census Area / Matanuska-Susitna Borough, Alaska. As of official census estimates, it has a reported population of 1,037. The land area covers 3,506.43 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 1,037 ±191 2020-2024 / Census ACS 5-Year 2024
Median Age 45.6 yrs ±5.1 2020-2024 / Census ACS 5-Year 2024
Total Households 483 ±95 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 1,246 ±131
Occupied Housing Units 483 ±95
Vacant Housing Units 763 ±109
Median Home Value $290,600 ±$40,953
Median Gross Rent $1,325 ±$193
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $110,136 ±$28,363
Per Capita Income $42,394 ±$5,507
Poverty Rate 5.8% ±3.8%
Population Below Poverty Level 59 ±40
Unemployment Rate 1.7% ±1.4%
Civilian Labor Force, Employed 468 ±114
Broadband Internet Rate 85.7% ±7.4%
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

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at LAKE SUSITNA, AK US, located 16.3 miles from ZCTA5 99588. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 4.8° -15.0° -5.1° 0.47" 7.6"
February 16.4° -9.5° 3.5° 0.55" 6.7"
March 27.0° -6.1° 10.4° 0.37" 4.7"
April 42.5° 12.7° 27.6° 0.16" 2.6"
May 55.7° 30.4° 43.0° 0.73" 2.6"
June 66.2° 42.5° 54.3° 1.82" 0.0"
July 68.8° 46.5° 57.7° 2.38" 0.0"
August 63.1° 42.4° 52.8° 1.78" 0.0"
September 52.8° 33.3° 43.1° 1.28" 2.7"
October 35.0° 18.2° 26.6° 0.98" 9.7"
November 15.8° -3.9° 6.0° 0.61" 8.5"
December 5.0° -12.7° -3.8° 0.63" 9.4"
Source: NOAA U.S. Climate Normals (1991–2020).

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: 99588. • 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.