ZIP code 57346 covers Stephan, South Dakota in Hyde County. This area is served by 7 utility providers across 4 categories. The average residential electricity rate here is 14.6¢/kWh. 100% of households use electricity as their primary heating fuel.
Estimated monthly utility costs
$175/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 57346?
Contact each provider separately before your move-in date. Start with electric (Dakota Energy 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 57346?
Total estimated monthly costs are around $175, which is about $208 less than the national average. Electricity is the biggest expense at roughly $175/month. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 57346?
Electricity costs in Stephan, SD are close to the national average. Compared to South Dakota overall, rates here are about 19% higher. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 57346?
Stephan, SD has broadband coverage. Providers include Venture Communications Cooperative Inc (Fiber 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 57346 in?
ZIP code 57346 is in Hyde County, South Dakota.
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.