| Locality | Post Code |
|---|---|
| Argyle, Osage | 65001 |
| Babbtown, Osage | 65058, 65085 |
| Belle, Osage | 65013 |
| Bonnots Mill, Osage | 65016 |
| Chamois, Osage | 65024 |
| Folk, Osage | 65085 |
| Frankenstein, Osage | 65016 |
| Freeburg, Osage | 65035 |
| Freedom, Osage | 65024 |
| Koeltztown, Osage | 65048 |
| Linn, Osage | 65051 |
| Loose Creek, Osage | 65054 |
| Luystown, Osage | 65016 |
| Meta, Osage | 65058 |
| Mint Hill, Osage | 65024 |
| Rich Fountain, Osage | 65035 |
| Saint Thomas, Osage | 65076 |
| Vancleve, Osage | 65058 |
| Westphalia, Osage | 65085 |