FCC Data · Updated April 2026
Delaware Internet Overview
100 Mbps avg · 68 ZIP codes · 100% fiber · 3 counties
100
Avg Mbps
100%
Fiber Access
10
Avg Providers
68
ZIP Codes
County Grade Distribution
A
1
B
2
C
0
D
0
F
0
Best Broadband Counties in Delaware
| County | Grade | Avg Download | Fiber | ZIPs |
|---|---|---|---|---|
| New Castle | A | 100 Mbps | 100% | 29 |
| Kent | B | 100 Mbps | 100% | 17 |
| Sussex | B | 100 Mbps | 100% | 22 |
Slowest Counties in Delaware
| County | Grade | Avg Download | Fiber | ZIPs |
|---|---|---|---|---|
| Sussex | B | 100 Mbps | 100% | 22 |
| Kent | B | 100 Mbps | 100% | 17 |
| New Castle | A | 100 Mbps | 100% | 29 |
All 3 Counties in Delaware
Internet Providers in Delaware
| Provider | ZIP Codes | Max Speed |
|---|---|---|
| T-Mobile | — | 25 Mbps |
| Comcast (Xfinity) | — | 2,000 Mbps |
| Verizon | — | 1,000 Mbps |
| Mediacom | 68 | 1,000 Mbps |
| Breezeline | 68 | 1,000 Mbps |
| Bloosurf | 68 | 25 Mbps |
| BridgeMAXX | 68 | 50 Mbps |
Cities in Delaware
Neighboring States
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Frequently Asked Questions
What is the average internet speed in Delaware?
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.
Sources: FCC Broadband Data Collection