Post office locations in 12020
| Post Office | Address | Phone | Hours |
| BALLSTON SPA | 1 FRONT ST BALLSTON SPA, NY 12020 - 9998 | 518-885-9191 | Mon-Fri 08:30 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed |
| MALTA | 12 HEMPHILL PL BALLSTON SPA, NY 12020 - 9997 | 518-899-6254 | Mon-Fri 08:30 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed |