This area is served by 18 utility providers across 4 categories. The average residential electricity rate here is 11.9¢/kWh. 34.2% of households use natural gas as their primary heating fuel.
Utility rates in ZIP 57374 vs. US average
Typical monthly utility bills in ZIP 57374
Figures from U.S. Census ACS 5-year estimates, reflecting households that pay utilities separately from rent. In dense urban areas where heat or hot water is often included in rent, these numbers represent the subset of residents who pay directly.
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Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 57374?
Contact each provider separately before your move-in date. Start with electric (Northern States Power Co - Minnesota) 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 do utility rates in 57374 compare to the national average?
Residential electricity in Spencer, SD averages 11.9¢/kWh, about 27% below the US average of 16.5¢/kWh and 7% below the South Dakota state average of 12.9¢/kWh. Natural gas in South Dakota averages $9.32/Mcf, about 36% below the national average. Actual monthly bills vary by home size, insulation, and season. Local rates from NREL; state and US averages from EIA Form 861 (2024); natural gas prices from EIA Form 176 (2024).
Is electricity expensive in 57374?
No — electricity in Spencer, SD costs about 27% less than the national average. Compared to South Dakota overall, rates here are about 7% lower. Local rates from NREL (2023); state and US averages from EIA (2024).
What internet providers are available in 57374?
Spencer, SD has strong broadband coverage. Providers include AT&T (Fixed Wireless up to 10 Mbps), Golden West Telecommunications (Fiber up to 1,000 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps), TrioTel Communications Inc (Fiber up to 1,000 Mbps), Verizon (Fixed Wireless up to 300 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 57374 in?
ZIP code 57374 is in Mccook 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. Local electric rates are based on 2023 NREL Utility Rate Database data; state and US averages are from EIA Form 861 (2024). 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: May 2026.