| Place | Post Code |
|---|---|
| Baomo, Garsen North | 80200 |
| Benderani, Garsen North | 80200 |
| Mikameni, Garsen North | 80200 |
| Mnazini, Garsen North | 80200 |
| Sera, Garsen North | 80200 |
| Wema, Garsen North | 80200 |
| All postal codes in Garsen | |
|---|---|
| Garsen Central, Garsen | |
| Garsen North, Garsen | |
| Garsen South, Garsen | |
| Garsen West, Garsen | |
| Kipini East, Garsen | |
| Kipini West, Garsen | |