Home > AK > Bethel County > Kasigluk > Zip 99609

Zip Code 99609 — Kasigluk, AK

99609 is a ZIP Code associated with Kasigluk, AK, located within Bethel. The postal region supports an estimated population of 698 residents across Data Pending housing units, with a population density of 22.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (60.878480, -162.527250)

Data MetricLocal Statistic
Postal / Zip Code99609
Primary CityKasigluk
State / ProvinceAK
CountyBethel
Total Population698
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density22.8 people/sq mi
TimezoneAmerica/Nome

How 99609 Compares

MetricZIP 99609Bethel CountyAK State Average
Population69831,304735,134
Median IncomeData PendingN/AN/A
Population Density22.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 99641Nunapitchuk2.2 mi618N/A
Zip 99634Napakiak22.0 mi692N/A
Zip 99559Bethel22.3 mi7,241N/A
Zip 99680Tuntutuliak37.2 mi514N/A
Zip 99621Kwethluk37.9 mi975N/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 →