Note: Links open in a separate window. The Town of Windsor is not responsible for the content of external websites.
| Agency / Office | Phone Number |
| Broome County 9th District Legislator Steve Herz | (607) 222-6470 |
| Broome County Clerk | (607) 778-2451 |
| Broome County Finance | (607) 778-2161 |
| Broome County Headstart | (607) 775-9237 |
| Broome County Sheriff | (607) 778-2161 |
| H.E.A.P. | (607) 778-2411 |
| NYSEG | (800) 572-1111 |
| NYSDEC Enforcement | (607) 655-3888 |
| NYS Police | (607) 775-1241 |
| Windsor Central School District | (607) 655-8216 |
| Windsor Central High School | (607) 655-8250 |
| Windsor Central Middle School | (607) 655-8247 |
| Windsor Central Elementary - Bell School | (607) 655-8247 |
| Windsor Central Elementary - Palmer School | (607) 655-8247 |
| Windsor Central Elementary - Weeks School | (607) 655-8247 |
| Windsor Post Office | (607) 655-2683 |
| Windsor Central School Tax Collector | (607) 655-8218 |