| Business | Phone |
| Camp Avnet 291 Meadowview Ave, Hewlett 11557 | (516) 374-0053 |
| Franklin Early Childhood Center 1180 Henrietta Pl, Hewlett 11557 | (516) 374-8151 |
| George W Hewlett High School 60 Everit Ave, Hewlett 11557 | (516) 374-8000 |
| Hewlett Elementary School 1570 Broadway, Hewlett 11557 | (516) 374-8089 |
| Hewlett Woodmere Public School 1180 Henrietta Pl, Hewlett 11557 | (516) 374-8100 |
| Hewlett Woodmere Union Free 1180 Henrietta Pl, Hewlett 11557 | (516) 374-8101 |
| Labor & Industry For Education 1170 William St, Hewlett 11557 | (516) 374-1313 |
| St Joseph's Religious Edu 1355 Noel Ave, Hewlett 11557 | (516) 569-6080 |
| Woodmere Middle School 1170 Peninsula Blvd, Hewlett 11557 | (516) 374-8069 |