Post Offices List in Starke County, Indiana:
| Donaldson Post Office | 7919 Union Rd, Donaldson, IN 46513 |
| Grovertown Post Office | 4840 N State Road 23, Grovertown, IN 46531 |
| Hamlet Post Office | 1 Starke St, Hamlet, IN 46532 |
| Knox Post Office | 205 W Washington St, Knox, IN 46534 |
| North Judson Post Office | 305 Keller Ave, North Judson, IN 46366 |
| San Pierre Post Office | 104 Eliza St, San Pierre, IN 46374 |