| Post Office Name | US Post Office |
| Address | 10464 Lamar Rd |
| City | Lamar |
| State | Mississippi |
| Phone Number | (662) 252-4207 |
| Latitude | 34.9299 |
| Longitude | -89.3078 |
38642 US Post Office in Lamar, Mississippi is located at 10464 Lamar Rd. The Lamar Post Office Number is (662) 252-4207
