| Business | Phone |
| Pump House 4576 W Seneca St, Mount Vernon 13476 | (315) 829-2798 |
| Pump House Rt 5, Mount Vernon 13476 | (315) 829-2798 |
| Vernon Assessor's Office 4305 Peterboro St, Mount Vernon 13476 | (315) 829-2587 |
| Vernon Codes Enforcement Officer 4305 Peterboro St, Mount Vernon 13476 | (315) 829-2434 |
| Vernon Main Office 8 Ruth St, Mount Vernon 13476 | (315) 829-3424 |
| Vernon Town Supervisor 19 Front St, Mount Vernon 13476 | (315) 829-2985 |
| Vernon Town Supervisor 4305 Peterboro St, Mount Vernon 13476 | (315) 829-2985 |
| Vernon Village Clerk 8 Ruth St, Mount Vernon 13476 | (315) 829-2777 |
| Vernon Village Superintendent 8 Ruth St, Mount Vernon 13476 | (315) 829-7877 |
| Village Of Vernon Park, Mount Vernon 13476 | (315) 829-2489 |
| Hutchinson Field E Sanford Blvd, Mount Vernon 10550 | (914) 665-2431 |
| Bms Management Svc 1 Roosevelt Sq # 311, Mount Vernon 10550 | (914) 665-2340 |
| Mt Vernon Animal Shelter 600 Garden Ave, Mount Vernon 10550 | (914) 665-2444 |
| Mt Vernon Assessor's Office 1 Roosevelt Sq E # 8, Mount Vernon 10550 | (914) 665-2325 |
| Mt Vernon Building Dept 1 Roosevelt Sq # 210, Mount Vernon 10550 | (914) 665-2483 |
| Mt Vernon City Clerk's Office 1 Roosevelt Sq # 104, Mount Vernon 10550 | (914) 665-2348 |
| Mt Vernon Human Rights Comm 1 Roosvelt Square, Mount Vernon 10550 | (914) 665-2378 |
| Mt Vernon Law Dept 1 Roosevelt Sq E # 111, Mount Vernon 10550 | (914) 665-2366 |
| Mt Vernon Property Taxes 30 Roosevelt Sq E # 1, Mount Vernon 10550 | (914) 665-2312 |
| Mt Vernon Registrar 1 Roosevelt Sq # 115, Mount Vernon 10550 | (914) 665-2356 |
| Mt Vernon Veteran's Svc Agency Mount Vernon 10550 | (914) 665-2319 |
| Mt Vernon Youth Bureau 1 Roosevelt Sq # 308, Mount Vernon 10550 | (914) 665-2344 |