| Place | Post Code |
|---|---|
| Gombe, South Gem | 40600 |
| Kambare, South Gem | 40600 |
| Kanyadet, South Gem | 40600 |
| Kaudha East, South Gem | 40600 |
| Kaudha West, South Gem | 40600 |
| Ndori, South Gem | 40602 |
| Onyinyore, South Gem | 40600 |
| Rera, South Gem | 40600 |
| All postal codes in Gem | |
|---|---|
| Central Gem, Gem | |
| East Gem, Gem | |
| North Gem, Gem | |
| South Gem, Gem | |
| West Gem, Gem | |
| Yala Township, Gem | |