UtilityFinder

Utility Providers in Wyandanch, New York

Wyandanch is served by 32 utility providers across 4 categories covering 1 ZIP code in Suffolk County.

Suffolk County · Updated May 2026

Utility rates in Wyandanch vs. US average

Electricity
22.3¢/kWh
↑ 35% above US average (16.5¢)
↓ 9% below NY state average (24.4¢)
Natural gas
$16.58/Mcf
↑ 14% above US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Wyandanch-area providers. State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024, $/Mcf). US avg electricity: 16.5¢/kWh · US avg gas: $14.50/Mcf.

Electric rates in Wyandanch

Residential rates range from 22.3¢ to 22.3¢ per kWh.

Wyandanch
22.3¢/kWh
U.S. avg
16.5¢/kWh

Wyandanch is served by Fishers Island Utility Co Inc.

This is 35% above the national average of 16.5¢/kWh.

Note: New York has a competitive electricity market — you may be able to choose your supplier.

Internet providers in Wyandanch

Wyandanch has moderate broadband coverage.

Lightpath
10,000 Mbps
Fiber
Optimum
8,000 Mbps
Fiber / Cable
Verizon
2,048 Mbps
Fiber / Fixed Wireless
T-Mobile
100 Mbps
Fixed Wireless

Availability varies by address. Based on FCC Broadband Data Collection filings.

Electric 1 provider

Fishers Island Utility Co Inc
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Natural Gas 1 provider

National Grid
(781) 907-1000 · www2.nationalgridus.com

Water 26 providers

BROOKHAVEN NATIONAL LABORATORY
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CALVERTON HILLS OWNERS ASSOCIATION
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DERING HARBOR WATER DISTRICT
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DIX HILLS WATER DISTRICT
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FISHERS ISLAND WATER WORKS
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GREENLAWN WATER DISTRICT
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GREENPORT WATER DISTRICT
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HAMPTON BAYS WATER DISTRICT
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MAIDSTONE PARK COTTAGES
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NORTHPORT VA HOSPITAL
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OAK BEACH PUBLIC WATER SUPPLY
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OCEAN BEACH WATER DISTRICT
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PECONIC RIVER MOBILE HOME PARK
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PECONIC VIEW MOBILE HOME PARK
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RIVERHEAD WATER DISTRICT
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RIVERSIDE WATER DISTRICT
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ROBERT MOSES STATE PARK
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SALTAIRE WATER DISTRICT
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SEAVIEW WATER COMPANY
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SHELTER ISLAND HEIGHTS ASSOCIATION
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SMITHTOWN WATER DISTRICT
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SOUTH HUNTINGTON WATER DISTRICT
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ST JAMES WATER DISTRICT
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SUFFOLK COUNTY WATER AUTHORITY
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WEST GILGO BEACH ASSOCIATION
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WEST NECK WATER DISTRICT
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Internet 4 providers

Lightpath
Fiber up to 10,000 Mbps
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Optimum
Fiber / Cable up to 8,000 Mbps
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T-Mobile
Fixed Wireless up to 100 Mbps
1-844-275-9310 · www.t-mobile.com/home-internet
Verizon
Fiber / Fixed Wireless up to 2,048 Mbps
1-800-837-4966 · www.verizon.com/home/fios/

ZIP codes in Wyandanch, NY

11798

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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.