ZIP code 85371 covers Poston, Arizona. This area is served by 3 utility providers across 2 categories. The average residential electricity rate here is 15.3¢/kWh. 100% of households use electricity as their primary heating fuel.
Estimated monthly utility costs
$158/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Natural Gas
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 85371?
Contact each provider separately before your move-in date. and gas (Southwest Gas Corp, (877) 860-6020) since those typically need a few business days to activate. Set up internet last since it may require an installation visit.
How much do utilities cost per month in 85371?
Total estimated monthly costs are around $158, which is about $225 less than the national average. Electricity is the biggest expense at roughly $75/month. Water and sewer combined are around $83. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 85371?
Electricity costs in Poston, AZ are close to the national average. Compared to Arizona overall, rates here are about 5% higher. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 85371?
Poston, AZ has broadband coverage. Providers include Optimum (Cable up to 500 Mbps), Verizon (Fixed Wireless up to 50 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
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.