what county is ithaca,ny?
<answer> Ithaca is in Tompkins County. <context> Ithaca Tompkins Regional Airport is a first class airport serving Ithaca, Tompkins County, and the Finger Lakes region of New York; It is served by US Airways, Delta and United and is convenient and with great fares. Welcome to the Ithaca Tompkins Regional Airport. 1 Culligan Drive Ithaca, NY 14850.