ZIP code 99685 covers Unalaska, Alaska in Aleutians West County. This area is served by 9 utility providers across 3 categories. 5.2% of households use fuel oil/kerosene as their primary heating fuel.
Estimated monthly utility costs
$483/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Water
Sewer
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 99685?
Contact each provider separately before your move-in date. Water and sewer are often handled with one call to your local utility. Set up internet last since it may require an installation visit.
How much do utilities cost per month in 99685?
Total estimated monthly costs are around $482, which is about $99 more than the national average. Electricity is the biggest expense at roughly $225/month. Natural gas runs about $175. Water and sewer combined are around $83. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
What internet providers are available in 99685?
Unalaska, AK has broadband coverage. Providers include Fastwyre Broadband (Cable), GCI Communication Corp. (Fiber up to 2,500 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 99685 in?
ZIP code 99685 is in Aleutians West County, Alaska.
Disclaimer: Provider information is sourced from federal databases including HIFLD, EPA SDWIS, FCC Broadband Data, and EIA-861. Utility cost estimates are from the U.S. Census Bureau American Community Survey 5-Year Estimates. Electric rates are based on 2023 NREL data. Coverage areas are approximate and may not reflect recent changes. Please verify directly with your provider.
Data sources: U.S. Census Bureau, NREL, EIA-861, HIFLD, EPA, FCC. Last updated: April 2026.