This area is served by 25 utility providers across 5 categories. The average residential electricity rate here is 13.8¢/kWh. 48.7% of households use natural gas as their primary heating fuel.
Utility rates in ZIP 42066 vs. US average
Typical monthly utility bills in ZIP 42066
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.
Electric
Natural Gas
Water
Sewer
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 42066?
Contact each provider separately before your move-in date. Start with electric (City of Mayfield Plant Board) and gas (Atmos Energy Corporation, (888) 286-6700) since those typically need a few business days to activate. Water and sewer are often handled with one call to your local utility. Set up internet last since it may require an installation visit.
How do utility rates in 42066 compare to the national average?
Residential electricity in Mayfield, KY averages 13.8¢/kWh, about 16% below the US average of 16.5¢/kWh and 8% above the Kentucky state average of 12.8¢/kWh. Natural gas in Kentucky averages $13.61/Mcf, about 6% below the national average. Actual monthly bills vary by home size, insulation, and season. Local rates from NREL; state and US averages from EIA Form 861 (2024); natural gas prices from EIA Form 176 (2024).
Is electricity expensive in 42066?
No — electricity in Mayfield, KY costs about 16% less than the national average. Compared to Kentucky overall, rates here are about 8% higher. Local rates from NREL (2023); state and US averages from EIA (2024).
What internet providers are available in 42066?
Mayfield, KY has strong broadband coverage. Providers include AT&T (Fiber / Fixed Wireless / DSL up to 5,000 Mbps), Dialog Telecommunications (Fiber / DSL up to 50 Mbps), Mediacom Xtream (Cable up to 1,000 Mbps), SI Wireless (Fixed Wireless up to 100 Mbps), Spectrum (Cable / Fiber up to 1,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 42066 in?
ZIP code 42066 is in Graves County, Kentucky.
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.