| Business | Phone |
| Post Bway Assoc 55 Church St, White Plains 10601 | (914) 681-1735 |
| Post Road Assoc 101 E Post Rd, White Plains 10601 | (914) 328-1986 |
| Us Post Office 100 Fisher Ave, White Plains 10606 | (914) 000-1111 |
| Us Post Office 1000 Westchester Ave, White Plains 10610 | (914) 697-7000 |
| Us Post Office 170 Martine Ave, White Plains 10601 | (914) 000-1111 |
| Us Post Office 173 Underhill Ave, White Plains 10604 | (914) 000-1111 |
| Us Post Office 2 Main St, White Plains 10606 | (914) 000-1111 |
| Us Post Office 585 N Broadway, White Plains 10603 | (914) 000-1111 |
| Us Post Office 620 Mamaroneck Ave, White Plains 10605 | (914) 000-1111 |
| Us Post Office Chase Rd, White Plains 10601 | (914) 000-1111 |