Internet providers in Mount Pleasant, South Carolina
Mount Pleasant is in Charleston County, South Carolina, and has 2 ZIP codes. Available providers can differ from one ZIP code to the next, so pick yours below.
Xfinity reports service to the most residential locations in Mount Pleasant, about 98%. 4 providers report coverage of at least half of locations (Xfinity, AT&T, T-Mobile Home Internet, and Verizon), so the market looks competitive. T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
Our picks for internet in Mount Pleasant
- Widest coverage: Xfinity (about 98% of locations)
- No-install wireless option: T-Mobile Home Internet (about 78% of locations)
Picks are based on the share of locations each provider reports serving, not on price or customer reviews.
ZIP codes in Mount Pleasant
Compare internet providers in Mount Pleasant, South Carolina
Share of residential locations in Mount Pleasant where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Xfinity | Cable | 98% | |
| 2 | AT&T | Fiber, DSL, Fixed wireless | 89% | Check availability |
| 3 | T-Mobile Home Internet | Fixed wireless | 78% | |
| 4 | Verizon | Fiber, Fixed wireless | 65% | Check availability |
| 5 | WOW! | Fiber, Cable | 29% |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What technologies are available in Mount Pleasant?
Fiber is widely available: about 57% of locations in Mount Pleasant can get it. Gigabit-class service (1,000 Mbps down) is reported for about 74% of locations. DSL is still reported for about 33% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 82% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Mount Pleasant that providers report they can serve. City-level figures, not your address.
Frequently asked questions
Is fiber internet available in Mount Pleasant?
Yes, in part. About 57% of residential locations in Mount Pleasant can get fiber, 99% can get cable, and about 74% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Mount Pleasant?
Xfinity reports service to about 98% of residential locations in Mount Pleasant, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Mount Pleasant?
5 providers report service to at least 2% of locations in Mount Pleasant, and 4 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
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 Mount Pleasant?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.