ZIP code 06390 covers Fishers Island, New York in Suffolk County. This area is served by 32 utility providers across 4 categories. The average residential electricity rate here is 40.0¢/kWh.
Estimated monthly utility costs
$521/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Natural Gas
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 06390?
Contact each provider separately before your move-in date. Start with electric (Fishers Island Utility Co Inc) and gas (National Grid, (781) 907-1000) 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 06390?
Total estimated monthly costs are around $520, which is about $137 more than the national average. Electricity is the biggest expense at roughly $125/month. Natural gas runs about $313. Water and sewer combined are around $83. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 06390?
Electricity in Fishers Island, NY costs about 167% more than the national average. Compared to New York overall, rates here are about 156% higher. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 06390?
Fishers Island, NY has strong broadband coverage. Providers include Fishers Island Telephone Corp (Fiber / DSL up to 500 Mbps), Optimum (Fiber / Cable up to 8,000 Mbps), T-Mobile (Fixed Wireless up to 25 Mbps), Verizon (Fiber / Fixed Wireless up to 2,048 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 06390 in?
ZIP code 06390 is in Suffolk County, New York.
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.