Internet providers in Sitka, Alaska 99835
ZIP code 99835 is in Sitka, Sitka County, Alaska. Compare the major providers below, then check availability for your address.
Internet in Sitka 99835: local snapshot
About 90% of the 3,503 households in 99835 have a broadband subscription, in line with the Alaska average of 91%. That ranks 99835#42 of 173 ZIP codes in Alaska for broadband adoption.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023). These figures describe the area, not the providers available at your address.
Compare internet providers in Sitka, Alaska
Share of residential locations in Sitka 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 | GCI Holdings | Cable, Fixed wireless | 96% | |
| 2 | ATN International | Cable, DSL, Fixed wireless | 64% |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | 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 Sitka?
Fiber is limited in Sitka, reaching about 1% of locations. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about <1%.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Sitka that providers report they can serve. City-level figures, not your address.
What to know about internet in Sitka 99835
GCI Holdings reports service to the most residential locations in Sitka, about 96%. 2 providers report coverage of at least half of locations (GCI Holdings and ATN International), so the market looks moderately competitive.
The median age of residents is 39.
Frequently asked questions
Is fiber internet available in Sitka?
Yes, in part. About 1% of residential locations in Sitka can get fiber, 96% can get cable, and about 0% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Sitka?
GCI Holdings reports service to about 96% of residential locations in Sitka, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Sitka?
2 providers report service to at least 2% of locations in Sitka, and 2 cover at least half. Satellite (HughesNet, 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 Sitka 99835?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.