This area is served by 17 utility providers across 4 categories. The average residential electricity rate here is 14.5¢/kWh.
Utility rates in ZIP 31547 vs. US average
Electric
Natural Gas
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 31547?
Contact each provider separately before your move-in date. Start with electric (Georgia Power Co) 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 do utility rates in 31547 compare to the national average?
Residential electricity in St. Marys, GA averages 14.5¢/kWh, about 12% below the US average of 16.5¢/kWh — but in line with the Georgia state average of 14.1¢/kWh. Natural gas in Georgia averages $18.19/Mcf, about 25% above 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 31547?
No — electricity in St. Marys, GA costs about 12% less than the national average. Local rates from NREL (2023); state and US averages from EIA (2024).
What internet providers are available in 31547?
St. Marys, GA has broadband coverage. Providers include T-Mobile (Fixed Wireless), TDS Telecom (DSL up to 50 Mbps), Xfinity (Cable up to 2,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 31547 in?
ZIP code 31547 is in Camden 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. 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.