Ideato North Local Government Area in Imo State uses postal codes ranging from 475101 to 475108.
Here are the postal codes for the towns and districts in Ideato North:
Akokwa
| Location | Postcode |
| Akwu | 475107 |
| Owerre-Akokwa | 475107 |
| Umuazeaga | 475107 |
| Umuokegwu | 475107 |
| Umuokwara | 475107 |
| Umuopia | 475107 |
Isiokpo
| Location | Postcode |
| Isieke | 475106 |
| Okpoko town | 475106 |
Ndi-Odinani
| Location | Postcode |
| Agballa | 475105 |
| Bahu | 475105 |
| Okwu | 475105 |
| Umudunaku | 475105 |
| Umueze | 475105 |
| Umuishim | 475105 |
| Umunkpu | 475105 |
Obodo-Ukwu
| Location | Postcode |
| Ugbelle | 475104 |
| Umuagbo | 475104 |
| Umueme | 475104 |
| Umunkwukwa | 475104 |
| Umunwarahu | 475104 |
| Uzubi | 475104 |
Osina
| Location | Postcode |
| Abukwa | 475108 |
| Akanu | 475108 |
| Alaike | 475108 |
| Amnagwu | 475108 |
| Imenweato | 475108 |
| Obinaohia | 475108 |
| Obinuhu | 475108 |
| Umuikpa | 475108 |
Uralla
| Location | Postcode |
| Amaokwu | 475101 |
| Ezemazi | 475101 |
| Ozoakoli | 475101 |
| Ozu | 475101 |
| Umuturu | 475101 |
Uzil
| Location | Postcode |
| Abiakanawaegbo | 475103 |
| Ezihe | 475103 |
| Umudiesie | 475103 |
| Umuonuoha | 475103 |