Internet Providers in Sitka, Alaska
2 providers report residential internet coverage in Sitka City and Borough (the Sitka area). Fiber reaches 7% of census blocks. Coverage below is county-level from federal filings updated — your exact address may differ, so use the address checker.
| Provider | Types | Top speed | Area coverage | |
|---|---|---|---|---|
| GCI Communication Corp. | Cable | 2.5 Gbps | 100% of blocks | |
| ALASKA COMMUNICATIONS | DSL, Fiber | 1 Gbps | 83% of blocks |
Frequently asked questions
What's the fastest internet in Sitka?
GCI Communication Corp. reports the highest maximum download speed in Sitka City and Borough at 2.5 Gbps. Actual availability varies block by block — check your address above.
Is fiber available in Sitka?
Fiber reaches about 7% of census blocks in Sitka City and Borough. The largest fiber footprints belong to ALASKA COMMUNICATIONS. Fiber build-out is street-by-street, so neighboring addresses can differ.
How do I find what's actually at MY address?
Use the address checker on our homepage — it matches your address against the federal coverage database and lists every provider reporting service at your census block, free and without giving anyone your phone number.