AT&T Fiber
Symmetrical fiber speeds where available, with no data caps on fiber plans.
Check availability in Port Saint LucieInternet providers in Port Saint Lucie, Florida
Port Saint Lucie is in Saint Lucie County, Florida, and has 6 ZIP codes. Available providers can differ from one ZIP code to the next, so pick yours below.
ZIP codes in Port Saint Lucie
What technologies are available in Saint Lucie County?
56%
of locations can get fiber
86%
can get cable
40%
can get DSL
77%
can get fixed wireless
99%+
can get 100+ Mbps
67%
can get gigabit
Fiber is widely available: about 56% of locations in Saint Lucie County can get it. Gigabit-class service (1,000 Mbps down) is reported for about 67% of locations. DSL is still reported for about 40% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 77% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Saint Lucie County that providers report they can serve. County-level figures, not your address.
Best-connected ZIP codes in Port Saint Lucie
Frequently asked questions
Is fiber internet available in Saint Lucie County?
Yes, in part. About 56% of residential locations in Saint Lucie County can get fiber, 86% can get cable, and about 67% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Port Saint Lucie?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Major providers
Verizon Fios
100% fiber-optic network with symmetrical upload and download speeds.
Check availability in Port Saint LucieXfinity
Widely available cable internet with bundles for TV and mobile.
Check the provider's site for availabilitySpectrum
No data caps and no contracts on most plans.
Check the provider's site for availabilityCox
Cable internet in select regions with flexible plan options.
Check the provider's site for availability