| Place | Post Code |
|---|---|
| Okemate, Umeh | 334109 |
| Okosun Camp, Umeh | 334109 |
| Okpadoghi-Camp, Umeh | 334110 |
| Okpadoghri Camp, Umeh | 334109 |
| Omoato Camp, Umeh | 334109 |
| Onarero, Umeh | 334109 |
| Onomator-Water-way, Umeh | 334110 |
| Ozariwi Camp, Umeh | 334109 |
| Ozeriwe-Camp, Umeh | 334110 |
| Ozigbo-Camp, Umeh | 334110 |
| Udhe, Umeh | 334110 |
| Udle Ohororo, Umeh | 334109 |
| Ukare Camp, Umeh | 334109 |
| Ukpe-Camp, Umeh | 334110 |
| Umeh, Umeh | 334109 |
| Utakeme Camp, Umeh | 334109 |
| Utakene, Umeh | 334109 |
| Utaohama-Camp, Umeh | 334110 |
| Utochame Camp, Umeh | 334109 |