| Locality | Post Code |
|---|---|
| Adjana, Krachi East | VR |
| Adumadum, Krachi East | VR |
| Dambai, Krachi East | VR |
| Dentu, Krachi East | VR |
| Dormabin, Krachi East | VR |
| Kunda, Krachi East | VR |
| New Otiso, Krachi East | VR |
| Owankwae, Krachi East | VR |
| Oti Postal Codes | |
|---|---|
| Nkwanta South | Nkwanta North |
| Krachi West | Krachi Nchumuru |
| Krachi East | Kadjebi |
| Jasikan | Biakoye |