Delaware has an average maximum download speed of 100 Mbps across 68 ZIP codes. 100% of areas have fiber internet access, and the state averages 10 providers per ZIP code.

Which counties in Delaware have the best internet?

The counties with the best broadband in Delaware include New Castle (Grade A), Kent (Grade B), Sussex (Grade B). These areas have the fastest average speeds and most provider competition.

How does Delaware compare to the national average?

The national average download speed is 876 Mbps, while Delaware averages 100 Mbps, below the national average. Nationally, 96% of areas have fiber, compared to 100% in Delaware.

Maryland broadband

New Jersey broadband

Pennsylvania broadband

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Fastest broadband areas

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Broadband glossary

Sources: FCC Broadband Data Collection

For this entity, the underlying data on this page comes from the FCC Broadband Data Collection (BDC). The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.

The methodology behind every numeric value on this page is publicly documented on the the FCC Broadband Data Collection (BDC) portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.

For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. ZIPs, counties, and states with similar size, similar exposure, or similar geography — not the national-level summary alone.

Source: FCC Broadband Data Collection, 2026.