| Business | Phone |
| Community Services 220 Plandome Rd, Manhasset 11030 | (516) 869-7718 |
| North Hempstead Building Dept 210 Plandome Rd, Manhasset 11030 | (516) 869-7680 |
| North Hempstead Receiver-Taxes 200 Plandome Rd, Manhasset 11030 | (516) 869-7630 |
| North Hempstead Town Board 220 Plandome Rd, Manhasset 11030 | (516) 869-7690 |
| Flower Hill Inc Village 1 Bonnie Heights Rd, Manhasset 11030 | (516) 627-2253 |
| Plandome Heights Village Office 37 Orchard St, Manhasset 11030 | (516) 627-1136 |
| Purchasing Dept 220 Plandome Rd, Manhasset 11030 | (516) 869-7741 |
| Senior Citizens 220 Plandome Rd, Manhasset 11030 | (516) 869-7725 |
| Manhasset Planning Dept 220 Plandome Rd, Manhasset 11030 | (516) 869-7752 |
| Town Supervisor 220 Plandome Rd, Manhasset 11030 | (516) 869-7700 |