| Value | Category |
|---|---|
| 01 | Uganda |
| 02 | Tanzania |
| 03 | Ethiopia |
| 04 | Somalia |
| 05 | Sudan |
| 06 | Other Africa |
| 09 | Kenya, not specified |
| 11 | Nairobi |
| 20 | Central Province |
| 21 | Kiambu |
| 22 | Kirinyaga |
| 23 | Muranga |
| 24 | Nyandaura |
| 25 | Nyeri |
| 30 | Coast Province |
| 31 | Kilifi |
| 32 | Kwale |
| 33 | Lamu |
| 34 | Mombasa |
| 35 | Taita Tave |
| 36 | Tana River |
| 40 | Eastern Province |
| 41 | Embu |
| 42 | Isiolo |
| 43 | Kitui |
| 44 | Machakos |
| 45 | Marsabit |
| 46 | Meru |
| 50 | North-Eastern Province |
| 51 | Garissa |
| 52 | Mandera |
| 53 | Wajir |
| 60 | Nyanza Province |
| 61 | Kisii |
| 62 | Kisumu |
| 63 | Siaya |
| 64 | South Nyanza |
| 70 | Rift Valley Province |
| 71 | Kajiado |
| 72 | Kericho |
| 73 | Laikipia |
| 74 | Nakuru |
| 75 | Nandi |
| 76 | Narok |
| 81 | Baringo |
| 82 | Elgeyo-Marakwet |
| 83 | Samburu |
| 84 | Trans-Nzoia |
| 85 | Turkana |
| 86 | Uasin-Gishu |
| 87 | West-Pokot |
| 90 | Western Province |
| 91 | Bugoma |
| 92 | Busia |
| 93 | Kakamega |
| 94 | European countries |
| 95 | Asian countries |
| 96 | American countries |
| 97 | Other unspecified countries |
| 98 | Unknown |
| 99 | NIU (not in universe) |