Idah is one of the twenty-one (21) Local Government Areas (LGAs) in Kogi State, Nigeria, and also the name of the major town within the LGA.
There are several areas located within the LGA that make use of the same postal or zip codes.
Here are the postcode for Idah LGA:
Idah
| Location | Postcode |
| Ekwokata | 271101 |
| Ofugo | 271101 |
| Onyemu | 271101 |
| Etoba | 271101 |
| Ogaine | 271101 |
| Ota | 271101 |
| Ichala | 271101 |
| Ogba-Dichi | 271101 |
| Ugwoda | 271101 |
| Ichijenu | 271101 |
| Ogwojibo | 271101 |
| Ukwaga | 271101 |
| Idah | 271101 |
| Ohiji | 271101 |
| Idoma | 271101 |
| Ojebe | 271101 |
| Ijobe | 271101 |
| Ojibgo | 271101 |
| Alimoke | 271101 |
| Inene | 271101 |
| Ojigagala | 271101 |
| Alla-Okweje | 271101 |
| Kaka | 271101 |
| Ojuba | 271101 |
| Angwajuma | 271101 |
| Lafi | 271101 |
| Okeku | 271101 |
| Chekene | 271101 |
| Nwajala | 271101 |
| Okele-Agaldoko | 271101 |
| Ede | 271101 |
| Obajadaka | 271101 |
| Okele-Ocheje | 271101 |
| Ede-Adejoh | 271101 |
| Ochijenu | 271101 |
| Okele-Ohinem | 271101 |
| Edeke | 271101 |
| Odobu | 271101 |
| Olaji | 271101 |
| Efuh | 271101 |
| Odogu | 271101 |
| Onah | 271101 |
| Ejofe | 271101 |
| Offa | 271101 |
| Onugwa | 271101 |
| Abujaga | 271101 |
| Agalugbaje | 271101 |
| Akpo | 271101 |
| Akuta | 271101 |
| Alade | 271101 |
| Aladgbajadu | 271101 |
| Alakome | 271101 |
Adoru
| Location | Postcode |
| Ayi-Kpele | 271104 |
| Oforachi | 271104 |
| Ugbatugba | 271104 |
| Ekpotoko | 271104 |
| Ogaji-Gwu | 271104 |
| Emuchi | 271104 |
| Ogane-offu | 271104 |
| Epete | 271104 |
| Ogbaligbo | 271104 |
| Eti-Akpacha | 271104 |
| Ogbe-Adige | 271104 |
| Ibochi | 271104 |
| Ogbogbo | 271104 |
| Ajiongu | 271104 |
| Igbope Okealuju | 271104 |
| Ogbolimi | 271104 |
| Ajonuche-Oko | 271104 |
| Ikare | 271104 |
| Ojajuna | 271104 |
| Alaba | 271104 |
| Ikare-Ojefu | 271104 |
| Ojete | 271104 |
| Alakwa | 271104 |
| Imere | 271104 |
| Ojodoma | 271104 |
| Amejekpo | 271104 |
| Obolimi | 271104 |
| Ojokuta | 271104 |
| Ameke | 271104 |
| Ocheja | 271104 |
| Oko-Oma | 271104 |
| Aneke | 271104 |
| Ofakpa | 271104 |
| Okpabioko | 271104 |
| Apata | 271104 |
| Ofe-Anwa | 271104 |
| Okpe | 271104 |
| Arefe | 271104 |
| Ofejiji | 271104 |
| Opada | 271104 |
| Ata | 271104 |
| Off | 271104 |
| Otobo-Adogulu | 271104 |
| Adoru | 271104 |
| Aduku | 271104 |
| Agbamofa | 271104 |
| Agbokete | 271104 |
| Agboni | 271104 |
| Agejojo | 271104 |
