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Greensburg has one fiber provider, Citizens Fiber, and one cable provider, Xfinity. Download speeds as fast as 2,000 Mbps are available in parts of Greensburg.
Broadband Map's availability estimates are based on the census boundaries
of Greensburg. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Data Sourcing
Broadband Map's listings of internet providers in Greensburg rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Greensburg ISPs' availability as of December 2025).