Post office locations in 11023
| Post Office | Address | Phone | Hours |
| GREAT NECK CARRIER ANNEX | 308 E SHORE RD GREAT NECK, NY 11023 - 9996 | 516-466-4208 | |
| OLD VILLAGE | 661 MIDDLE NECK RD GREAT NECK, NY 11023 - 9997 | 516-734-2988 | Mon-Fri 9:00am - 4:45pm Sat 9:00am - 12:00pm Sun Closed |