Sammamish Internet Providers
Setting Up Map
Loading Data

Quantum Fiber is available in Sammamish. Get multi-gig speeds • Sponsored Quantum Fiber is available in Sammamish. Get multi-gig speeds. Check availability on Quantum Fiber's Website ↗  Sponsored

View Plans
Color By:
Fewer
More
Broadband Map receives commissions from partners • Sammamish Info Sammamish Internet Provider Listing
Internet Providers
Available in this area
Residential
Business
Loading providers...
Map Settings
Residential
Business
    Back to Availability MapMap

    Internet Providers in Sammamish

    Sammamish has multiple fiber providers, including Quantum Fiber and Ziply Fiber. Symmetric speeds of 6,000 Mbps are available in parts of Sammamish.

    Residential Business

    Fiber

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Ziply Fiber 6,000 6,000 17%
    Quantum Fiber 2,000 1,000 23%
    CenturyLink 1,000 1,000 13%

    Cable

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Xfinity 2,000 2,000 100%

    DSL

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    CenturyLink 140 20 87%

    Fixed Wireless

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Verizon 300 20 98%
    T-Mobile 100 20 100%
    AT&T 100 20 95%
    MINTernet 100 20 94%

    Next-Gen Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Starlink 280 30 100%

    Old-School Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Viasat 100 3 100%
    HughesNet 50 5 100%

    Low-Availability Internet Options

    Provider TechnologyTech Download (Mbps) Upload (Mbps) AvailabilityCoverage
    Xfinity Fiber 2,000 250 0.9%
    Ziply Fiber DSL/CopperDSL 90 5 3%

    Broadband Map's availability estimates are based on the census boundaries of Sammamish. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.

    Data Sourcing

    Broadband Map's listings of internet providers in Sammamish rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Sammamish ISPs' availability as of December 2025).