Utility Providers in Andover, South Dakota

Andover is served by 21 utility providers across 5 categories covering 1 ZIP code in Day County.

Day County · Updated May 2026

Utility rates in Andover 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 Andover-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 Andover

Electricity$250+ (10.1¢–10.1¢/kWh)
Natural gas$250+
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 Andover heats its homes

15%
24%
61%

15% natural gas · 24% electricity · 61% other fuels

Electric rates in Andover

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

Andover
10.1¢/kWh
U.S. avg
16.5¢/kWh

Providers include Montana-Dakota Utilities Co, Northern Electric Coop, Inc, NorthWestern Energy - (SD), Otter Tail Power Co.

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

Internet providers in Andover

Andover has strong broadband coverage.

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

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

Electric 4 providers

Montana-Dakota Utilities Co
Northern Electric Coop, Inc
NorthWestern Energy - (SD)
Otter Tail Power Co

Natural Gas 1 provider

Water 10 providers

BROWN-DAY-MARSHALL RWS
CLARK RURAL WATER SYSTEM
CLARK RURAL WATER-KAMPESKA
WEB WATER DEVELOPMENT ASSOCIATION

Sewer 1 provider

ANDOVER, TOWN OF

Internet 5 providers

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

ZIP codes in Andover, 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.