Utility Providers in Frankfort, South Dakota

Frankfort is served by 22 utility providers across 5 categories covering 1 ZIP code in Spink County.

Spink County · Updated May 2026

Utility rates in Frankfort vs. US average

Electricity
10.1¢/kWh
↓ 39% below US average (16.5¢)
↓ 21% 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 Frankfort-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 Frankfort

Electricity$250+ (10.1¢–10.1¢/kWh)
Natural gas$250+
Water & sewer~$60/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 Frankfort heats its homes

45%
40%
15%

45% natural gas · 40% electricity · 15% other fuels

Electric rates in Frankfort

Residential rates range from 10.1¢ to 10.1¢ per kWh.

Frankfort
10.1¢/kWh
U.S. avg
16.5¢/kWh

Providers include Dakota Energy Coop Inc, Northern Electric Coop, Inc, NorthWestern Energy - (SD).

This is 39% below the national average of 16.5¢/kWh.

Internet providers in Frankfort

Frankfort has strong broadband coverage.

James Valley Cooperative Telephone Company
1,000 Mbps
Fiber
Venture Communications Cooperative Inc
1,000 Mbps
Fiber
Verizon
300 Mbps
Fixed Wireless
T-Mobile
100 Mbps
Fixed Wireless
CenturyLink
60 Mbps
DSL

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

Electric 3 providers

Dakota Energy Coop Inc
Northern Electric Coop, Inc
NorthWestern Energy - (SD)

Natural Gas 1 provider

Water 11 providers

Sewer 1 provider

FRANKFORT, CITY OF

Internet 6 providers

AT&T
Fixed Wireless up to 10 Mbps
CenturyLink
DSL up to 60 Mbps
James Valley Cooperative Telephone Company
Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
Venture Communications Cooperative Inc
Fiber up to 1,000 Mbps
Verizon
Fixed Wireless up to 300 Mbps

ZIP codes in Frankfort, SD

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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.