ZIP code 84320 covers Lewiston, Utah in Cache County. This area is served by 34 utility providers across 5 categories. The average residential electricity rate here is 11.3¢/kWh. 80.3% of households use natural gas as their primary heating fuel.
Estimated monthly utility costs
$293/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Natural Gas
Water
Sewer
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 84320?
Contact each provider separately before your move-in date. Start with electric (City of Logan - (UT)) and gas (Questar Gas Co, (801) 324-5111) 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 84320?
Total estimated monthly costs are around $292, which is about $91 less than the national average. Electricity is the biggest expense at roughly $75/month. Natural gas runs about $175. Water and sewer combined are around $43. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 84320?
No — electricity in Lewiston, UT costs about 25% less than the national average. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 84320?
Lewiston, UT has strong broadband coverage. Providers include AT&T (Fixed Wireless up to 30 Mbps), CenturyLink (DSL up to 10 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps), Verizon (Fixed Wireless up to 50 Mbps), Xfinity (Cable up to 2,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 84320 in?
ZIP code 84320 is in Cache County, Utah.
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.