Post Offices List in Hollis City, New York:
| Hollis Post Office | 19740 Jamaica Ave, Hollis, NY 11423 |
| Holliswood Post Office | 19733 Hillside Ave, Hollis, NY 11423 |
| Hollis Post Office | 19740 Jamaica Ave, Hollis, NY 11423 |
| Holliswood Post Office | 19733 Hillside Ave, Hollis, NY 11423 |