| Business | Phone |
| Amsterdam City Clerk 61 Church St, Amsterdam 12010 | (518) 841-4305 |
| Amsterdam City Hall Info Amsterdam 12010 | (518) 841-4300 |
| Amsterdam Mayor's Office 61 Church St, Amsterdam 12010 | (518) 841-4311 |
| Florida Town Clerk 181 State Highway 161, Amsterdam 12010 | (518) 842-3703 |
| Florida Town Clerk Mill Point Rd, Amsterdam 12010 | (518) 842-3703 |