| Post Office Name | US Post Office |
| Address | 423 Poplar St |
| City | Marks |
| State | Mississippi |
| Phone Number | (662) 326-5881 |
| Latitude | 34.2858 |
| Longitude | -90.3090 |
38646 US Post Office in Marks, Mississippi is located at 423 Poplar St. The Marks Post Office Number is (662) 326-5881
