Cox Communications
4,390 ZIP codes · 9 states · 1,000 Mbps max
Available Connection Types
Avg across service area: 1000 Mbps
Avg across service area: 51 Mbps
Largest Markets
| State | ZIP Codes | % of Coverage |
|---|---|---|
| Cox Communications in Virginia | 903 | 21% |
| Cox Communications in Kansas | 704 | 16% |
| Cox Communications in Oklahoma | 664 | 15% |
| Cox Communications in Arkansas | 614 | 14% |
| Cox Communications in Louisiana | 539 | 12% |
| Cox Communications in Arizona | 417 | 9% |
| Cox Communications in Connecticut | 288 | 7% |
| Cox Communications in Nevada | 180 | 4% |
| Cox Communications in Rhode Island | 81 | 2% |
See how your connection compares to Cox Communications's advertised 1000 Mbps max speed.
Frequently Asked Questions
How many areas does Cox Communications serve?
Cox Communications provides internet service in 4,390 ZIP codes across 9 states. The areas served by Cox Communications have an average Broadband Grade of B (score: 72/100).
What speeds does Cox Communications offer?
Cox Communications offers maximum download speeds of 1,000 Mbps and upload speeds of 940 Mbps. Average download across their service area is 1000 Mbps. Technologies include Cable (DOCSIS 3.1+), Fiber (FTTH).
Does Cox Communications offer fiber internet?
Cox Communications does not currently offer fiber-to-the-home internet. Their available technologies include Cable (DOCSIS 3.1+), Fiber (FTTH).
Where is Cox Communications available?
Cox Communications is available in 9 states. Their largest markets are Virginia (903 ZIPs), Kansas (704 ZIPs), Oklahoma (664 ZIPs).
this entity is one of the data points covered by this site’s U.S. internet availability and broadband speed dataset. The detail above comes directly from the FCC Broadband Data Collection (BDC); the context that follows situates the headline numbers against the broader distribution across U.S. ZIPs, counties, and states.
Every number on this page links back to the FCC Broadband Data Collection (BDC); the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. ZIPs, counties, and states. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: FCC Broadband Data Collection, 2026.