| Place | Post Code |
|---|---|
| Chebunyul, Ewalel Chapchap | 30400 |
| Kapkiai, Ewalel Chapchap | 30400 |
| Kaptich, Ewalel Chapchap | 30400 |
| Kaptorokwo/Kitumbei, Ewalel Chapchap | 30400 |
| Kaptumo, Ewalel Chapchap | 30400 |
| Katemwo, Ewalel Chapchap | 30400 |
| Kipkaech, Ewalel Chapchap | 30400 |
| Kituro, Ewalel Chapchap | 30400 |
| Koriema, Ewalel Chapchap | 30400 |
| Morop, Ewalel Chapchap | 30400 |
| Seretunin, Ewalel Chapchap | 30407 |
| Sosion, Ewalel Chapchap | 30400 |
| Tiriony, Ewalel Chapchap | 30400 |
| All postal codes in Baringo Central | |
|---|---|
| Ewalel Chapchap, Baringo Central | |
| Kabarnet, Baringo Central | |
| Kapropita, Baringo Central | |
| Sacho, Baringo Central | |
| Tenges, Baringo Central | |