| Business | Phone |
| Board Of Cooperative Svc 131 Jackson St, Hempstead 11550 | (516) 565-5710 |
| Hempstead Buildings Dept 1 Washington St, Hempstead 11550 | (516) 538-8500 |
| Hempstead Clerk 99 Nichols Ct, Hempstead 11550 | (516) 489-3400 |
| Hempstead Engineering Dept 350 Front St, Hempstead 11550 | (516) 489-5000 |
| Hempstead Occupational 50 Clinton St # 400, Hempstead 11550 | (516) 485-5000 |
| Hempstead Receiver Of Taxes 200 N Franklin St, Hempstead 11550 | (516) 538-1500 |
| Hempstead Town Drug & Alcohol 200 N Franklin St, Hempstead 11550 | (516) 292-9090 |
| Hempstead Village Office 50 Clinton St, Hempstead 11550 | (516) 489-3400 |
| Human Relations Council 99 Nichols Ct, Hempstead 11550 | (516) 489-5975 |