| Postal Code | Town | County |
|---|---|---|
| 20118 | Dundori | Nakuru |
| 00610 | Eastleigh | Nairobi |
| 20115 | Egerton University | Nakuru |
| 90126 | Ekalakala | Machakos |
| 70301 | El Wak | Mandera |
| 20102 | Elburgon | Nakuru |
| 20103 | Eldama Ravine | Baringo |
| 30124 | Eldoret Airport | Uasin Gishu |
| 20119 | Elementaita | Nakuru |
| 50429 | Elugulu | Busia |