| Business | Phone |
| Highway Garage 3 Gregory St, Unadilla 13849 | (607) 369-5182 |
| Sidney Highway Superintendent County Highway Route 23, Unadilla 13849 | (607) 369-9152 |
| Unadilla Town Animal Control Unadilla 13849 | (607) 369-5977 |
| Unadilla Town Assessor's Office Unadilla 13849 | (607) 369-4683 |
| Unadilla Town Justice Office 44 Main St, Unadilla 13849 | (607) 369-7458 |
| Unadilla Town Supervisor Po Box 455, Unadilla 13849 | (607) 369-7426 |
| Unadilla Village Clerk 193 Main St, Unadilla 13849 | (607) 369-3421 |