Internet Providers in Kingwood, TX
ZIP code 77345 · 6 providers
Fiber internet is available in 77345 through Brightspeed, offering symmetrical speeds up to 940 Mbps. Cable internet is provided by Optimum and Xfinity. Based on M-Lab speed tests, Xfinity customers in 77345 see a median download of 206 Mbps — 10% of the advertised speed. Plans start at $30/mo.
A single 0–100 rating for 77345 from real speed tests, provider choice, price value, and latency — data most comparison sites don't show.
How 77345 compares to nearby areas
Internet quality can change street to street. Here's how neighboring ZIP codes score.
Frequently asked questions
6 providers serve Kingwood, TX 77345: Brightspeed, Optimum, Verizon, Xfinity, AT&T, T-Mobile. Availability varies by exact street address — enter your address on the provider's site to confirm.
Brightspeed advertises the highest speed in this ZIP at 940 Mbps via fiber.
Yes — Brightspeed offer fiber optic internet in 77345. Fiber provides the most consistent speeds and symmetrical upload bandwidth.
Guides
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How Much Internet Speed Do You Actually Need?
Most households are paying for 3–10x more than they use
Advertised vs Real Internet Speeds
The gap between the ad and your actual connection — measured, not estimated
The Cheapest Internet Plans, Compared Honestly
Standard published rates — not promotional prices that double after a year
Coverage: FCC Broadband Data Collection · Speeds: M-Lab NDT (24-month median) · Updated 2026-07-12