Utility Providers in Rockwell City, Iowa

Rockwell City is served by 26 utility providers across 5 categories covering 1 ZIP code in Calhoun County.

Calhoun County · Updated May 2026

Utility rates in Rockwell City vs. US average

Electricity
11.0¢/kWh
↓ 33% below US average (16.5¢)
↓ 18% below IA state average (13.4¢)
Natural gas
$10.33/Mcf
↓ 29% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Rockwell City-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 Rockwell City

Electricity$150-$199 (11.0¢–11.0¢/kWh)
Natural gas$100-$149
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 Rockwell City heats its homes

59%
28%
13%

59% natural gas · 28% electricity · 13% other fuels

Electric rates in Rockwell City

Residential rates range from 11.0¢ to 11.0¢ per kWh.

Rockwell City
11.0¢/kWh
U.S. avg
16.5¢/kWh

Providers include MidAmerican Energy Co, Midland Power Coop.

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

Internet providers in Rockwell City

Rockwell City has strong broadband coverage.

Mediacom Xtream
1,000 Mbps
Cable
Nextlink
1,000 Mbps
Fixed Wireless
Webster-Calhoun Cooperative Telephone Association
1,000 Mbps
Fiber
Verizon
300 Mbps
Fixed Wireless
AT&T
100 Mbps
Fixed Wireless

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

Electric 2 providers

MidAmerican Energy Co
Midland Power Coop

Natural Gas 1 provider

Water 12 providers

FARNHAMVILLE WATER SUPPLY
JOLLEY WATER SUPPLY
KNIERIM WATER SUPPLY
LAKE CITY WATER SUPPLY
LOHRVILLE WATER SUPPLY
LYTTON WATER DEPARTMENT
MANSON WATER SUPPLY
POMEROY WATER SUPPLY
RINARD WATER SUPPLY
ROCKWELL CITY WATER SUPPLY
SOMERS WATER WORKS
TWIN LAKES UTILITIES

Sewer 3 providers

ROCKWELL CITY, CITY OF STP
TWIN LAKES UTILITIES STP

Internet 8 providers

AT&T
Fixed Wireless up to 100 Mbps
Mediacom Xtream
Cable up to 1,000 Mbps
Nextlink
Fixed Wireless up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
UNITED STATES CELLULAR CORPORATION
Fixed Wireless up to 25 Mbps
Verizon
Fixed Wireless up to 300 Mbps
Webster-Calhoun Cooperative Telephone Association
Fiber up to 1,000 Mbps

ZIP codes in Rockwell City, IA

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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.