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ZIP Code 99721, Alaska

ZIP Code 99721 profile, demographic data, and geographic information.

ZCTA5 99721 is a 5-digit ZIP Code area located in North Slope Borough, Alaska. As of official census estimates, it has a reported population of 329. The land area covers 5.18 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 329 ±124 2020-2024 / Census ACS 5-Year 2024
Median Age 27.2 yrs ±3.4 2020-2024 / Census ACS 5-Year 2024
Total Households 108 ±43 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 127 ±43
Occupied Housing Units 108 ±43
Vacant Housing Units 19 ±7
Median Home Value $145,000 ±$83,656
Median Gross Rent $1,129 ±$59
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $95,500 ±$27,591
Per Capita Income $32,705 ±$11,364
Poverty Rate 8.8% ±7.5%
Population Below Poverty Level 29 ±27
Unemployment Rate 11.8% ±7.9%
Civilian Labor Force, Employed 135 ±56
Broadband Internet Rate 76.9% ±19.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 10,663 (2024)
ID: 211265
County Official County Government
Contact: NORTH SLOPE BOARD
3000 C ST, STE 201, ANCHORAGE AK 99503-3975

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
NUNAMIUT SCHOOL/COMMUNITY LIBRARY
Library 1.1 mi away 114 ILLINOIS AVENUE, ANAKTUVUK PASS, AK, 99721
(907) 661-5800
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

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
Anaktuvuk Pass city City 0.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99721. • 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.