Post office locations in 11741
| Post Office | Address | Phone | Hours |
| HOLBROOK | 445 FURROWS RD HOLBROOK, NY 11741 - 2726 | 631-588-0226 | Mon-Fri 9:00am - 5:30pm Sat 9:00am - 3:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| HOLBROOK | 445 FURROWS RD HOLBROOK, NY 11741 - 2726 | 631-588-0226 | Mon-Fri 9:00am - 5:30pm Sat 9:00am - 3:00pm Sun Closed |