ZIP code 83433 covers Island Park, Idaho in Fremont County. This area is served by 18 utility providers across 4 categories. The average residential electricity rate here is 9.9¢/kWh.
Estimated monthly utility costs
$410/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Water
Sewer
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 83433?
Contact each provider separately before your move-in date. Start with electric (Fall River Rural Elec Coop Inc) 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 83433?
Total estimated monthly costs are around $409, which is about $26 more than the national average. Electricity is the biggest expense at roughly $225/month. Natural gas runs about $125. Water and sewer combined are around $60. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 83433?
No — electricity in Island Park, 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 83433?
Island Park, ID has strong broadband coverage. Providers include Anthem Broadband (Fiber up to 2,000 Mbps), Fremont Telcom Co. (Fiber / DSL up to 1,000 Mbps), Fybercom LLC (Fixed Wireless up to 120 Mbps), Verizon (Fixed Wireless up to 300 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 83433 in?
ZIP code 83433 is in Fremont 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.