Poughkeepsie is one of the more crowded markets when it comes to broadband coverage in the US. Verizon Fios, Verizon High Speed Internet, and Time Warner Cable all offer wired service to large areas of the city. These providers use a variety of wired technologies including fiber, DSL, and cable. Optimum by Cablevision offers cable to some areas in Poughkeepsie. For more accurate results, enter your zip in the search box.