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DSDownloadSpeed
FCC Data · Updated April 2026
B

Comcast (Xfinity)

19,078 ZIP codes · 30 states · 2,000 Mbps max

19,078
ZIP Codes
2,000
Max Mbps
30
States
0%
Fiber ZIPs
Technologies

Available Connection Types

Cable (DOCSIS 3.1+)Fiber (FTTH)
Max Download2,000 Mbps

Avg across service area: 1224 Mbps

Max Upload2,000 Mbps

Avg across service area: 94 Mbps

Coverage

Largest Markets

StateZIP Codes% of Coverage
Pennsylvania1,83310%
California1,8039%
Illinois1,3967%
Florida1,0135%
Michigan9925%
Virginia9035%
Minnesota8805%
Indiana8074%
Georgia7514%
West Virginia7384%
Test Your Speed

See how your connection compares to Comcast (Xfinity)'s advertised 2000 Mbps max speed.

FAQ

Frequently Asked Questions

How many areas does Comcast (Xfinity) serve?

Comcast (Xfinity) provides internet service in 19,078 ZIP codes across 30 states. The areas served by Comcast (Xfinity) have an average Broadband Grade of B (score: 75/100).

What speeds does Comcast (Xfinity) offer?

Comcast (Xfinity) offers maximum download speeds of 2,000 Mbps and upload speeds of 2,000 Mbps. Average download across their service area is 1224 Mbps. Technologies include Cable (DOCSIS 3.1+), Fiber (FTTH).

Does Comcast (Xfinity) offer fiber internet?

Comcast (Xfinity) does not currently offer fiber-to-the-home internet. Their available technologies include Cable (DOCSIS 3.1+), Fiber (FTTH).

Where is Comcast (Xfinity) available?

Comcast (Xfinity) is available in 30 states. Their largest markets are Pennsylvania (1,833 ZIPs), California (1,803 ZIPs), Illinois (1,396 ZIPs).