| Business | Phone |
| Westhampton Beach Bldg Dept 108 Mill Rd, Westhampton Bch 11978 | (631) 288-3483 |
| Westhampton Beach Justice Crt 92 Sunset Ave, Westhampton Bch 11978 | (631) 288-3980 |
| Westhampton Beach Marina Library Ave, Westhampton Bch 11978 | (631) 288-9496 |
| Westhampton Beach Village Clrk 92 Sunset Ave, Westhampton Bch 11978 | (631) 288-1654 |