ZIP code 89421 covers Fort McDermitt, Nevada in Humboldt County. This area is served by 11 utility providers across 3 categories. 76.2% of households use electricity as their primary heating fuel.
Estimated monthly utility costs
$265/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 89421?
Contact each provider separately before your move-in date. Start with electric (Sierra Pacific Power Co) since those typically need a few business days to activate. 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 89421?
Total estimated monthly costs are around $264, which is about $119 less than the national average. Electricity is the biggest expense at roughly $175/month. Natural gas runs about $75. Water and sewer combined are around $15. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
What internet providers are available in 89421?
Fort McDermitt, NV has broadband coverage. Providers include Ethos Broadband (Fixed Wireless), OREGON-IDAHO UTILITIES (Fiber / DSL up to 1,000 Mbps), Verizon (Fixed Wireless up to 50 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 89421 in?
ZIP code 89421 is in Humboldt County, Nevada.
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.