Internet Providers in Port Arthur, TX
Internet Score 774 providers · 2 ZIP codes
Port Arthur, Texas has 4 broadband providers covering 2 ZIP codes. Fiber internet is available through AT&T, making Port Arthur one of the better-served markets in the state. AT&T delivers a median real-world speed of 175 Mbps based on M-Lab network tests in this area. Plans start from $30/mo.
All providers in Port Arthur
About internet service in Port Arthur, TX
Port Arthur is served by 4 broadband providers according to FCC data. Fiber optic service is available through AT&T, providing the fastest and most reliable connections in the area.
AT&T has the widest coverage in Port Arthur at 100% of ZIP codes. Measured speeds average 175 Mbps, based on M-Lab test data from residents in the area.
For the most accurate availability check, enter your specific address on the provider website — coverage boundaries often follow individual streets, not ZIP codes.
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Coverage: FCC BDC · Speeds: M-Lab NDT (24-month median) · Updated 2026-07-12