UtilityFinder

Utility Providers in Wilmot, South Dakota

Wilmot is served by 19 utility providers across 4 categories covering 1 ZIP code in Roberts County.

Roberts County · Updated May 2026

Utility rates in Wilmot vs. US average

Electricity
11.1¢/kWh
↓ 33% below US average (16.5¢)
↓ 14% below SD state average (12.9¢)
Natural gas
$9.32/Mcf
↓ 36% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Wilmot-area providers. State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024, $/Mcf). US avg electricity: 16.5¢/kWh · US avg gas: $14.50/Mcf.

Typical monthly utility bills in Wilmot

Electricity$150-$199 (11.1¢–11.1¢/kWh)
Natural gas$200-$249
Water & sewer~$43/month

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.

How Wilmot heats its homes

3%
36%
62%

3% natural gas · 36% electricity · 62% other fuels

Electric rates in Wilmot

Residential rates range from 11.1¢ to 11.1¢ per kWh.

Wilmot
11.1¢/kWh
U.S. avg
16.5¢/kWh

Providers include Montana-Dakota Utilities Co, Otter Tail Power Co.

This is 33% below the national average of 16.5¢/kWh.

Internet providers in Wilmot

Wilmot has strong broadband coverage.

RCTech
1,500 Mbps
Fiber
Verizon
300 Mbps
Fixed Wireless
Valley Telephone
100 Mbps
Fiber
AT&T
30 Mbps
Fixed Wireless
SDN Communications
25 Mbps
Fiber

Availability varies by address. Based on FCC Broadband Data Collection filings.

Electric 2 providers

Montana-Dakota Utilities Co
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Otter Tail Power Co
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Water 9 providers

CORONA
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GRANT-ROBERTS RURAL WATER SYSTEM
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NEW EFFINGTON
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PEEVER
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ROSHOLT
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SISSETON
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SUMMIT
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WHITE ROCK COLONY
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WILMOT
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Sewer 2 providers

SD DOT - WILMOT (WHETSTONE VALLEY) REST AREA
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WILMOT, CITY OF
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Internet 6 providers

AT&T
Fixed Wireless up to 30 Mbps
1-800-288-2020 · www.att.com/internet/
RCTech
Fiber up to 1,500 Mbps
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SDN Communications
Fiber up to 25 Mbps
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T-Mobile
Fixed Wireless
1-844-275-9310 · www.t-mobile.com/home-internet
Valley Telephone
Fiber up to 100 Mbps
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Verizon
Fixed Wireless up to 300 Mbps
1-800-837-4966 · www.verizon.com/home/fios/

ZIP codes in Wilmot, SD

57279

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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.