Apalachin is a census-designated place within the Town of Owego in Tioga County, New York, United States. The population was 1,126 in the 2000 census. It is named after the Apalachin Creek. Apalachin means From where the messenger returned in the Lenape. Apalachin apartments for rent comparison page shows most up to date rent information on Apalachin apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.