Utility Providers in Delmar, Iowa

Delmar is served by 33 utility providers across 4 categories covering 1 ZIP code in Clinton County.

Clinton County · Updated May 2026

Utility rates in Delmar vs. US average

Electricity
14.5¢/kWh
↓ 12% below US average (16.5¢)
↑ 8% above 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 Delmar-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 Delmar

Electricity$150-$199 (13.2¢–17.9¢/kWh)
Natural gas$200-$249
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 Delmar heats its homes

42%
14%
44%

42% natural gas · 14% electricity · 44% other fuels

Electric rates in Delmar

Residential rates range from 13.2¢ to 17.9¢ per kWh.

Delmar
15.5¢/kWh
U.S. avg
16.5¢/kWh

Providers include City of Maquoketa - (IA), Eastern Iowa Light & Power Coop, Interstate Power and Light Co, Maquoketa Valley Rrl Elec Coop, MidAmerican Energy Co.

This is 12% below the national average of 16.5¢/kWh.

Internet providers in Delmar

Delmar has strong broadband coverage.

F&B Communications Inc
2,000 Mbps
Fiber
Grand Mound Cooperative Telephone Association
2,000 Mbps
Fiber
Maquoketa Valley Electric Cooperative
1,000 Mbps
Fiber
The Preston Telephone Company
1,000 Mbps
Fiber
Lost Nation-Elwood Telephone Company
500 Mbps
Fiber

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

Electric 5 providers

City of Maquoketa - (IA)
Eastern Iowa Light & Power Coop
Interstate Power and Light Co
Maquoketa Valley Rrl Elec Coop
MidAmerican Energy Co

Water 16 providers

ANDOVER WATER SUPPLY
BROOKHILL ESTATES
CALAMUS WATER SUPPLY
CAMANCHE WATER SUPPLY
CARDINAL VALLEY ESTATES 3RD ADDITION
CHARLOTTE WATER WORKS
DE WITT WATER SUPPLY
DELMAR WATER SUPPLY
GOOSE LAKE MUNI WATER SYSTEM
GRAND MOUND WATER SUPPLY
IOWA-AMERICAN WATER (LOW MOOR)
IOWA-AMERICAN WTR CO-CLINTON DISTRICT
LOST NATION WATER SUPPLY
WELTON WATER SUPPLY
WHEATLAND CITY WATER SUPPLY
WINDING BROOK MOBILE HOME PARK

Sewer 1 provider

DELMAR, CITY OF STP

Internet 11 providers

AT&T
Fixed Wireless up to 25 Mbps
CenturyLink
DSL
F&B Communications Inc
Fiber up to 2,000 Mbps
Grand Mound Communications
Fixed Wireless up to 100 Mbps
Grand Mound Cooperative Telephone Association
Fiber up to 2,000 Mbps
Lost Nation-Elwood Telephone Company
Fiber up to 500 Mbps
Maquoketa Valley Electric Cooperative
Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
The Preston Telephone Company
Fiber up to 1,000 Mbps
UNITED STATES CELLULAR CORPORATION
Fixed Wireless up to 100 Mbps
Verizon
Fixed Wireless up to 300 Mbps

ZIP codes in Delmar, 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.