Founded in 1791, Tioga County is one of 62 counties in the state of New York. Historically, Tioga County was formed from Montgomery County. The city of Owego is the county seat. With FIPS code of 107, Tioga County has a population of 47,980 and area of 523 square miles (1,355 km2).
List of all cities in Tioga County, NY alphabetically
| City/Town | Postal Code | Area Code |
| Apalachin, NY | 13732 | 607 |
| Barton, NY | 13734 | 607 |
| Berkshire, NY | 13736 | 607 |
| Candor, NY | 13743 | 607 |
| Catatonk, NY | 13827 | 607 |
| East Berkshire, NY | 13736 | 607 |
| East Nichols, NY | 13812 | 607 |
| Flemingville, NY | 13827 | 607 |
| Foster, NY | 13827 | 607 |
| Gaskill, NY | 13827 | 607 |
| Gridleyville, NY | 13864 | 607 |
| Harford Mills, NY | 13835 | 607 |
| Hoopers Valley, NY | 13812 | 607 |
| Hubbardtown, NY | 13743 | 607 |
| Hullsville, NY | 13827 | 607 |
| Jenksville, NY | 13736 | 607 |
| Ketchumville, NY | 13736 | 607 |
| Lockwood, NY | 14859 | 607 |
| Lounsberry, NY | 13812 | 607 |
| Newark Valley, NY | 13811 | 607 |
| Nichols, NY | 13812 | 607 |
| Owego, NY | 13827 | 607 |
| Richford, NY | 13835 | 607 |
| Smithboro, NY | 13840 | 607 |
| South Apalachin, NY | 13732 | 607 |
| South Danby, NY | 13864 | 607 |
| South Owego, NY | 13827 | 607 |
| Speedsville, NY | 13736 | 607 |
| Spencer, NY | 14883 | 607 |
| Straits Corners, NY | 13827 | 607 |
| Tioga, NY | 13845 | 607 |
| Tioga Center, NY | 13845 | 607 |
| Tiona, NY | 13811 | 607 |
| Waits, NY | 13827 | 607 |
| Waverly, NY | 14892 | 607 |
| Weltonville, NY | 13811 | 607 |
| West Candor, NY | 13743 | 607 |
| West Danby, NY | 14883 | 607 |
| West Newark, NY | 13811 | 607 |
| Willseyville, NY | 13864 | 607 |