| Place | Post Code |
|---|---|
| Gaaie, Kyuso | 90400 |
| Gai, Kyuso | 90400 |
| Itiva Nzou, Kyuso | 90400 |
| Kamula, Kyuso | 90400 |
| Kamuwongo, Kyuso | 90403 |
| Katuka, Kyuso | 90400 |
| Kimangao, Kyuso | 90400 |
| Kimu, Kyuso | 90400 |
| Kyandoo, Kyuso | 90400 |
| Kyuso, Kyuso | 90401 |
| Manzuva, Kyuso | 90400 |
| Maseki, Kyuso | 90400 |
| Mataka, Kyuso | 90400 |
| Tulanduli, Kyuso | 90400 |
| Twimyua, Kyuso | 90400 |
| All postal codes in Mwingi North | |
|---|---|
| Kyuso, Mwingi North | |
| Mumoni, Mwingi North | |
| Ngomeni, Mwingi North | |
| Tharaka, Mwingi North | |
| Tseikuru, Mwingi North | |