Home > AK > Kusilvak County > Hooper Bay > Zip 99604

Zip Code 99604 — Hooper Bay, AK

99604 is a ZIP Code associated with Hooper Bay, AK, located within Kusilvak. The postal region supports an estimated population of 903 residents across Data Pending housing units, with a population density of 46.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (61.526130, -166.114580)

Data MetricLocal Statistic
Postal / Zip Code99604
Primary CityHooper Bay
State / ProvinceAK
CountyKusilvak
Total Population903
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density46.5 people/sq mi
TimezoneAmerica/Nome

How 99604 Compares

MetricZIP 99604Kusilvak CountyAK State Average
Population9038,112735,134
Median IncomeData PendingN/AN/A
Population Density46.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 99563Chevak25.0 mi494N/A
Zip 99662Scammon Bay27.9 mi440N/A
Zip 99681Tununak72.1 mi384N/A
Zip 99666Nunam Iqua72.2 miN/AN/A
Zip 99637Toksook Bay75.7 mi833N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →