ZIP code 30168 covers Mableton, Georgia in Cobb County. This area is served by 22 utility providers across 6 categories. The average residential electricity rate here is 13.3¢/kWh. 53.7% of households use natural gas as their primary heating fuel.
Estimated monthly utility costs
$278/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Natural Gas
Water
Sewer
Trash & Recycling
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 30168?
Contact each provider separately before your move-in date. Start with electric (City of Marietta - (GA)) and gas (Atlanta Gas Light Co., (770) 455-0847) 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 30168?
Total estimated monthly costs are around $277, which is about $106 less than the national average. Electricity is the biggest expense at roughly $125/month. Natural gas runs about $125. Water and sewer combined are around $28. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 30168?
No — electricity in Mableton, GA costs about 11% less than the national average. Compared to Georgia overall, rates here are about 5% lower. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 30168?
Mableton, GA has strong broadband coverage. Providers include AT&T (Fiber / DSL / Fixed Wireless up to 5,000 Mbps), EarthLink Business (Fixed Wireless up to 150 Mbps), Fusion (Fiber up to 1,000 Mbps), MN FWA Buyer (Fixed Wireless up to 500 Mbps), SyncGlobal Telecom (Fiber up to 2,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 30168 in?
ZIP code 30168 is in Cobb County, Georgia.
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.