Where We Are Southern Tier Connect has 7 offices across central and southern New York, with 14 counties in total that we service. Counties in our Service Region Broome Chemung Chenango Cortland Delaware Fulton Herkimer Madison Montgomery Oneida Otsego Schoharie Tioga Tompkins Office Locations Binghamton Cortland Hamden Ithaca Norwich Oneonta Utica (remote)