Post office locations in 20120
| Post Office | Address | Phone | Hours |
| CENTREVILLE | 14120A LEE HWY CENTREVILLE, VA 20120 - 9998 | 703-830-2714 | Mon-Fri 09:30 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed |
| SULLY STATION | 5003 WESTFIELDS BLVD CENTREVILLE, VA 20120 - 9997 | 703-378-5502 | Mon-Fri 10:00 AM - 05:00 PM Sat 09:00 AM - 02:00 PM Sun Closed |