| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chang'Ombe, Segera | 21819 |
| Postal/ZIP Codes in Jitengeni, Segera | 21819 |
| Postal/ZIP Codes in Mailikumi, Segera | 21819 |
| Postal/ZIP Codes in Mandera, Segera | 21819 |
| Postal/ZIP Codes in Masatu, Segera | 21819 |
| Postal/ZIP Codes in Michungwani, Segera | 21819 |
| Postal/ZIP Codes in Segera, Segera | 21819 |