| Place | Post Code |
|---|---|
| Kabuoro, Central Kamagambo | 40300 |
| Kanying'Ombe, Central Kamagambo | 40300 |
| Kodero Bara, Central Kamagambo | 40300 |
| Kongoma, Central Kamagambo | 40300 |
| All postal codes in Rongo | |
|---|---|
| Central Kamagambo, Rongo | |
| East Kamagambo, Rongo | |
| North Kamagambo, Rongo | |
| South Kamagambo, Rongo | |