Post Offices List in LaGrange County, Indiana:
| Howe Post Office | 404 Defiance St, Howe, IN 46746 |
| Lagrange Post Office | 300 S Detroit St, Lagrange, IN 46761 |
| Mongo Post Office | 3030 N State Road 3, Mongo, IN 46771 |
| Shipshewana Post Office | 355 Main St, Shipshewana, IN 46565 |
| South Milford Post Office | 7470 S State Road 3, South Milford, IN 46786 |
| Stroh Post Office | 4120 S 1175 E, Stroh, IN 46789 |
| Topeka Post Office | 129 E Lake St, Topeka, IN 46571 |
| Wolcottville Post Office | 105 N Main St, Wolcottville, IN 46795 |