ZIP code 19717 covers Newark, Delaware in New Castle County. This area is served by 37 utility providers across 4 categories. The average residential electricity rate here is 13.1¢/kWh.
Estimated monthly utility costs
Cost data not available for this ZIP code.
Electric
Natural Gas
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 19717?
Contact each provider separately before your move-in date. Start with electric (City of Newark - (DE)) and gas (Delmarva Power, (800) 375-7117) 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.
Is electricity expensive in 19717?
No — electricity in Newark, DE costs about 13% less than the national average. Compared to Delaware overall, rates here are about 7% higher. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 19717?
Newark, DE has broadband coverage. Providers include Verizon (Fixed Wireless up to 300 Mbps), Xfinity (Cable up to 2,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 19717 in?
ZIP code 19717 is in New Castle County, Delaware.
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.