Post office locations in 12084
| Post Office | Address | Phone | Hours |
| GUILDERLAND | 11 NEW KARNER RD GUILDERLAND, NY 12084 - 9998 | 518-456-1400 | Mon-Fri 08:30 AM - 05:30 PM Sat 09:00 AM - 02:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| GUILDERLAND | 11 NEW KARNER RD GUILDERLAND, NY 12084 - 9998 | 518-456-1400 | Mon-Fri 08:30 AM - 05:30 PM Sat 09:00 AM - 02:00 PM Sun Closed |