Post office locations in 22172
| Post Office | Address | Phone | Hours |
| TRIANGLE | 18627 OLD TRIANGLE RD TRIANGLE, VA 22172 - 9998 | 703-221-9546 | Mon-Fri 8:30am - 5:00pm Sat 8:30am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| TRIANGLE | 18627 OLD TRIANGLE RD TRIANGLE, VA 22172 - 9998 | 703-221-9546 | Mon-Fri 8:30am - 5:00pm Sat 8:30am - 12:00pm Sun Closed |