| Counties |
|---|
| Kongasis, Bukwo |
| Postleitzahlen in Eastern |
|---|
| Tororo |
| Soroti |
| Sironko |
| Serere |
| Pallisa |
| Ngora |
| Namutumba |
| Namisindwa |
| Namayingo |
| Mbale |
| Mayuge |
| Manafwa |
| Luuka |
| Kween |
| Kumi |
| Kibuku |
| Katakwi |
| Kapelebyong |
| Kapchorwa |
| Kamuli |
| Kaliro |
| Kaberamaido |
| Jinja |
| Iganga |
| Buyende |
| Butebo |
| Butaleja |
| Busia |
| Bulambuli |
| Bukwo |
| Bukedea |
| Bugweri |
| Bugiri |
| Bududa |
| Budaka |
| Amuria |