Best Internet in Windham, CT
100 Mbps avg · 29 ZIP codes · 0% fiber · 10 providers/ZIP
Internet Providers in Windham
| Provider | ZIP Codes Served | % of Area |
|---|---|---|
| Frontier Communication of Connecticut | 29 | 100% |
| Comcast | 29 | 100% |
| T-Mobile | 29 | 100% |
| Cablevision | 29 | 100% |
| Charter Communications INC | 29 | 100% |
| Cox Communications | 29 | 100% |
| Atlantic Broadband Finance, LLC | 29 | 100% |
ZIP Codes in Windham
See how your connection compares to the 100 Mbps average in Windham.
Frequently Asked Questions
What is the average internet speed in Windham, CT?
Windham, Connecticut has an average maximum download speed of 100 Mbps across 29 ZIP codes. The fastest available speed is 100 Mbps. 0% of ZIP codes have fiber internet.
Who are the best internet providers in Windham?
The most widely available providers in Windham are Frontier Communication of Connecticut (29 ZIPs), Comcast (29 ZIPs), T-Mobile (29 ZIPs). Check individual ZIP codes for exact availability at your address.
Is fiber internet available in Windham?
Fiber internet is not widely available in Windham. Residents primarily rely on cable, DSL, or fixed wireless connections.
How does Windham compare to the rest of Connecticut?
Windham has an average Broadband Grade of B (62/100). The Windham area averages 10 providers per ZIP code with 0% fiber access. Check the Connecticut overview for statewide comparison.
The this entity record above pulls directly from the FCC Broadband Data Collection (BDC). What follows is the per-entity context — how this entity sits in the broader U.S. internet availability and broadband speed distribution and which underlying factors drive the headline numbers.
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.
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.