ZIP code 35121 covers Oneonta, Alabama in Blount County. This area is served by 21 utility providers across 5 categories. The average residential electricity rate here is 15.9¢/kWh. 76.5% of households use electricity as their primary heating fuel.
Estimated monthly utility costs
$343/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Natural Gas
Water
Sewer
Internet
Business Internet
These providers offer business-class internet service in this area.
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 35121?
Contact each provider separately before your move-in date. Start with electric (Alabama Power Co) and gas (Oneonta Utility Board, (205) 274-2159) 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 35121?
Total estimated monthly costs are around $342, which is about $41 less than the national average. Electricity is the biggest expense at roughly $225/month. Natural gas runs about $75. Water and sewer combined are around $43. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 35121?
Electricity in Oneonta, AL costs about 6% more than the national average. Compared to Alabama overall, rates here are about 8% higher. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 35121?
Oneonta, AL has strong broadband coverage. Providers include AT&T (Fixed Wireless up to 100 Mbps), Blountsville Telephone LLC (Fiber / DSL up to 1,000 Mbps), Hopper Telecommunications LLC (Fiber / DSL up to 1,000 Mbps), Otelco Telephone LLC (Cable / Fiber / DSL up to 1,000 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 35121 in?
ZIP code 35121 is in Blount County, Alabama.
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.