ZIP code 02557 covers Oak Bluffs, Massachusetts in Dukes County. This area is served by 12 utility providers across 3 categories. 7.6% of households use fuel oil/kerosene as their primary heating fuel.
Estimated monthly utility costs
$581/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 02557?
Contact each provider separately before your move-in date. Start with electric (NSTAR Electric Company) 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 02557?
Total estimated monthly costs are around $580, which is about $197 more than the national average. Electricity is the biggest expense at roughly $225/month. Natural gas runs about $313. Water and sewer combined are around $43. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
What internet providers are available in 02557?
Oak Bluffs, MA has strong broadband coverage. Providers include AT&T (Fixed Wireless up to 100 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps), Verizon (Fixed Wireless up to 300 Mbps), Xfinity (Cable / Fiber up to 2,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 02557 in?
ZIP code 02557 is in Dukes County, Massachusetts.
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.