| Locality | Post Code |
|---|---|
| Arcola, Douglas | 61910 |
| Arthur, Douglas | 61911 |
| Atwood, Douglas | 61913 |
| Camargo, Douglas | 61919 |
| Chesterville, Douglas | 61911 |
| Garrett, Douglas | 61913 |
| Hindsboro, Douglas | 61930 |
| Murdock, Douglas | 61941 |
| Newman, Douglas | 61942 |
| Tuscola, Douglas | 61953 |
| Villa Grove, Douglas | 61956 |