This area is served by 5 utility providers across 2 categories.
Utility rates in ZIP 57794 vs. US average
Typical monthly utility bills in ZIP 57794
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.
Electric
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 57794?
Contact each provider separately before your move-in date. Start with electric (Black Hills Electric Coop, Inc) since those typically need a few business days to activate. Set up internet last since it may require an installation visit.
What internet providers are available in 57794?
Wounded Knee, SD has broadband coverage. Providers include Golden West Telecommunications (Fiber / DSL up to 1,000 Mbps), Great Plains Communications LLC (Fiber up to 1,000 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 57794 in?
ZIP code 57794 is in Oglala Lakota 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.