South Portland has 15 internet options – View all▼
Internet Providers in South Portland
South Portland has multiple fiber providers, including Fidium Fiber and GoNetspeed. Symmetric speeds of 2,000 Mbps are available in parts of South Portland.
Broadband Map's availability estimates are based on the census boundaries
of South Portland. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Data Sourcing
Broadband Map's listings of internet providers in South Portland rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing South Portland ISPs' availability as of December 2025).