| Post Office Name | US Post Office |
| Address | S Square St |
| City | Charleston |
| State | Mississippi |
| Phone Number | (662) 647-2164 |
| Latitude | 33.9483 |
| Longitude | -90.1764 |
38921 US Post Office in Charleston, Mississippi is located at S Square St. The Charleston Post Office Number is (662) 647-2164
