| Locality | Post Code |
|---|---|
| Adel, Owen | 47460 |
| Arney, Owen | 47431 |
| Atkinsonville, Owen | 47868 |
| Baker, Owen | 47433 |
| Carp, Owen | 47460 |
| Cataract, Owen | 47460 |
| Coal City, Owen | 47427 |
| Daggett, Owen | 47427 |
| Denmark, Owen | 47427 |
| Farmers, Owen | 47431 |
| Freedom, Owen | 47431 |
| Freeman, Owen | 47460 |
| Gosport, Owen | 47433 |
| Greybrook Lake, Owen | 47868 |
| Heights Corner, Owen | 47460 |
| Hollybrook Lake, Owen | 47433 |
| Hoosier Highlands, Owen | 47868 |
| Hubbell, Owen | 47427 |
| Jordan, Owen | 47868 |
| Lake Maxine, Owen | 47456 |
| New Hope, Owen | 47460 |
| Patricksburg, Owen | 47455 |
| Poland, Owen | 47868 |
| Pottersville, Owen | 47460 |
| Quincy, Owen | 47456 |
| Romona, Owen | 47460 |