| Localité | Code postal |
|---|---|
| Angela, Rosebud | 59312 |
| Ashland, Rosebud | 59003 |
| Birney, Rosebud | 59012 |
| Colstrip, Rosebud | 59323 |
| Forsyth, Rosebud | 59327 |
| Hathaway, Rosebud | 59333 |
| Ingomar, Rosebud | 59039 |
| Lame Deer, Rosebud | 59043 |
| Rosebud, Rosebud | 59347 |
| Sumatra, Rosebud | 59083 |