Post Offices List in Alexandria city County, Virginia:
| Alexandria Post Office | 1100 Wythe St, Alexandria, VA 22314 |
| Memorial Annex Post Office | 2226 Duke St, Alexandria, VA 22314 |
| Parkfairfax Post Office | 3682 King St, Alexandria, VA 22302 |
| Potomac Post Office | 1908 Mount Vernon Ave, Alexandria, VA 22301 |
| George Mason Post Office | 200 N Washington St, Alexandria, VA 22320 |
| Trade Center Finance Unit Post Office | 368 S Pickett St, Alexandria, VA 22304 |