ZIP code 28702 is located in Graham County, North Carolina. This area is served by 11 utility providers across 3 categories. The average residential electricity rate here is 11.9¢/kWh. 62.9% of households use electricity as their primary heating fuel.
Estimated monthly utility costs
$438/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 28702?
Contact each provider separately before your move-in date. Start with electric (Duke Energy Carolinas, LLC) 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 much do utilities cost per month in 28702?
Total estimated monthly costs are around $437, which is about $54 more than the national average. Electricity is the biggest expense at roughly $125/month. Natural gas runs about $313. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 28702?
No — electricity in ZIP code 28702 costs about 21% less than the national average. Compared to North Carolina overall, rates here are about 11% lower. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 28702?
ZIP code 28702 has strong broadband coverage. Providers include Frontier (DSL up to 45 Mbps), T-Mobile (Fixed Wireless), UNITED STATES CELLULAR CORPORATION (Fixed Wireless up to 10 Mbps), Verizon (Fixed Wireless up to 300 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 28702 in?
ZIP code 28702 is in Graham County, North Carolina.
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. Electric rates are based on 2023 NREL data. 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: April 2026.