Utility Providers in Plum Branch, South Carolina

Plum Branch is served by 9 utility providers across 3 categories covering 1 ZIP code in Mccormick County.

Mccormick County · Updated May 2026

Utility rates in Plum Branch vs. US average

Electricity
15.2¢/kWh
↓ 8% below US average (16.5¢)
↑ 7% above SC state average (14.2¢)
Natural gas
$16.91/Mcf
↑ 17% above US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Plum Branch-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 Plum Branch

Electricity$200-$249 (14.4¢–16.0¢/kWh)
Natural gas$200-$249
Water & sewer~$28/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 Plum Branch heats its homes

5%
81%
14%

5% natural gas · 81% electricity · 14% other fuels

Electric rates in Plum Branch

Residential rates range from 14.4¢ to 16.0¢ per kWh.

Plum Branch
15.2¢/kWh
U.S. avg
16.5¢/kWh

Providers include Aiken Electric Coop Inc, Duke Energy Carolinas, LLC.

This is 8% below the national average of 16.5¢/kWh.

Internet providers in Plum Branch

Plum Branch has strong broadband coverage.

West Carolina Rural Telephone Cooperative
8,000 Mbps
Fiber
CarolinaConnect Cooperative Inc
1,000 Mbps
Fiber
T-Mobile
100 Mbps
Fixed Wireless
Verizon
50 Mbps
Fixed Wireless
AT&T
25 Mbps
Fixed Wireless

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

Electric 2 providers

Aiken Electric Coop Inc
Duke Energy Carolinas, LLC

Water 2 providers

MCCORMICK CO W&SA (SC3520002)
MCCORMICK CPW (3510001)

Internet 5 providers

AT&T
Fixed Wireless up to 25 Mbps
CarolinaConnect Cooperative Inc
Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
Verizon
Fixed Wireless up to 50 Mbps
West Carolina Rural Telephone Cooperative
Fiber up to 8,000 Mbps

ZIP codes in Plum Branch, SC

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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.