There are 11 US Post Offices in Tioga County serving a total of 48,772 residents equating to 4,434 residents per post office. It's estimated that approximately 77,846 packages are handled across the 11 county post offices annually. Tioga County /ta\u026a\u02c8o\u028a\u0261\u0259/ is a county located in the U.S. state of New York. As of the 2010 census, the population was 51,125. Its county seat is Owego. Its name derives from an American Indian word meaning \"at the forks\", describing a meeting place. Tioga County is part of the Binghamton, NY Metropolitan Statistical Area."