Utility Providers in Green Castle, Missouri

Green Castle is served by 15 utility providers across 4 categories covering 1 ZIP code in Sullivan County.

Sullivan County · Updated May 2026

Utility rates in Green Castle vs. US average

Electricity
12.3¢/kWh
↓ 25% below US average (16.5¢)
↓ 5% below MO state average (12.9¢)
Natural gas
$16.86/Mcf
↑ 16% above US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Green Castle-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 Green Castle

Electricity$150-$199 (12.3¢–12.3¢/kWh)
Natural gas$150-$199
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 Green Castle heats its homes

1%
39%
60%

1% natural gas · 39% electricity · 60% other fuels

Electric rates in Green Castle

Residential rates range from 12.3¢ to 12.3¢ per kWh.

Green Castle
12.3¢/kWh
U.S. avg
16.5¢/kWh

Providers include Macon Electric Coop, Union Electric Co - (MO).

This is 25% below the national average of 16.5¢/kWh.

Internet providers in Green Castle

Green Castle has moderate broadband coverage.

Northeast Missouri Rural Telephone Company
1,000 Mbps
Fiber
Verizon
50 Mbps
Fixed Wireless
UNITED STATES CELLULAR CORPORATION
25 Mbps
Fixed Wireless
T-Mobile
Fixed Wireless

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

Electric 2 providers

Macon Electric Coop
Union Electric Co - (MO)

Water 8 providers

ADAIR COUNTY PWSD 1
GREEN CASTLE PWS
NORTH CENTRAL MO REGIONAL WATER COM
SULLIVAN COUNTY PWSD 1

Sewer 1 provider

GREEN CASTLE WWTF

Internet 4 providers

Northeast Missouri Rural Telephone Company
Fiber up to 1,000 Mbps
UNITED STATES CELLULAR CORPORATION
Fixed Wireless up to 25 Mbps
Verizon
Fixed Wireless up to 50 Mbps

ZIP codes in Green Castle, MO

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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.