Broadband Map's availability estimates are based on the census boundaries
of Charleston. Speed metrics capture maximum advertised speeds. Both may be overoptimistic.
Charleston Internet Options Map
Darker hexagons show areas of Charleston with more internet options. Select a hexagon to view
internet options in a specific part of Charleston.
Data Sourcing
BroadbandMap's Internet availability information relies heavily on the May 2025 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of December 2024).
