Post office locations in 11570
| Post Office | Address | Phone | Hours |
| ROCKVILLE CENTRE | 250 MERRICK RD ROCKVILLE CENTRE, NY 11570 - 5294 | 516-766-5749 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 1:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| ROCKVILLE CENTRE | 250 MERRICK RD ROCKVILLE CENTRE, NY 11570 - 5294 | 516-766-5749 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 1:00pm Sun Closed |