Post office locations in 11717
| Post Office | Address | Phone | Hours |
| BRENTWOOD | 25 2ND AVE BRENTWOOD, NY 11717 - 4627 | 631-273-0947 | Mon-Fri 8:30am - 5:00pm Sat 9:00am - 2:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| BRENTWOOD | 25 2ND AVE BRENTWOOD, NY 11717 - 4627 | 631-273-0947 | Mon-Fri 8:30am - 5:00pm Sat 9:00am - 2:00pm Sun Closed |