ZIP code 83401 covers Idaho Falls, Idaho in Bonneville County. This area is served by 49 utility providers across 4 categories. The average residential electricity rate here is 9.9¢/kWh. 54.1% of households use natural gas as their primary heating fuel.
Estimated monthly utility costs
$278/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Natural Gas
Water
Internet
Business Internet
These providers offer business-class internet service in this area.
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 83401?
Contact each provider separately before your move-in date. Start with electric (City of Idaho Falls - (ID)) and gas (Intermountain Gas Co, (208) 547-2133) 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 83401?
Total estimated monthly costs are around $277, which is about $106 less than the national average. Electricity is the biggest expense at roughly $125/month. Natural gas runs about $125. Water and sewer combined are around $28. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 83401?
No — electricity in Idaho Falls, ID costs about 34% less than the national average. Compared to Idaho overall, rates here are about 8% lower. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 83401?
Idaho Falls, ID has strong broadband coverage. Providers include Anthem Broadband (Fixed Wireless up to 100 Mbps), CenturyLink (Fiber / DSL up to 1,000 Mbps), Direct Communications Rockland (Fiber up to 2,000 Mbps), Fybercom LLC (Fiber / Fixed Wireless up to 2,500 Mbps), Quantum Fiber (Fiber up to 2,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 83401 in?
ZIP code 83401 is in Bonneville County, Idaho.
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.