| Baldwin Place Post Office |
167 Route 6, Mahopac, NY 10541 |
| Brewster Post Office |
3 Mount Ebo Rd N, Brewster, NY 10509 |
| Carmel Post Office |
29 Fair St, Carmel, NY 10512 |
| Cold Spring Post Office |
20 Julia Ln, Cold Spring, NY 10516 |
| Garrison Post Office |
1145 Route 9d, Garrison, NY 10524 |
| Lake Peekskill Post Office |
132 Lake Dr, Lake Peekskill, NY 10537 |
| Mahopac Falls Post Office |
173 Myrtle Ave, Mahopac Falls, NY 10542 |
| Mahopac Post Office |
346 Route 6, Mahopac, NY 10541 |
| Patterson Post Office |
19 Front St, Patterson, NY 12563 |
| Putnam Valley Post Office |
12 Peekskill Hollow Rd, Putnam Valley, NY 10579 |
