| Councils |
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| Postal/ZIP Codes in Endo, Marakwet East |
| Postal/ZIP Codes in Kapyego, Marakwet East |
| Postal/ZIP Codes in Sambirir, Marakwet East |
| Postal/ZIP Codes in Elgeyo-Marakwet |
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| Postal/ZIP Codes in Keiyo North |
| Postal/ZIP Codes in Keiyo South |
| Postal/ZIP Codes in Marakwet East |
| Postal/ZIP Codes in Marakwet West |