Odo Otin is one of the thirty (30) Local Government Areas (LGAs) in Osun State, Nigeria. It is made up of several towns, villages, and districts that make use of varying postal or zip codes.
Here are the postcodes for Odo Otin:
Asi/Asaba/Oyan
| Location | Postcode |
| Asaba | 231107 |
| Asi | 231107 |
| Oyan | 231107 |
Ekosin/Iyeku
| Location | Postcode |
| EIesin-Funfun | 231104 |
| Ekosin | 231104 |
| Iyeku | 231104 |
| Kosemani | 231104 |
| Oiakunmodu | 231104 |
| Olokumodo | 231104 |
Faji/Opete/Igbaye
| Ago Ayo | 231105 |
| Faji | 231105 |
| Idiroko | 231105 |
| Igbaye | 231105 |
| Imuleke | 231105 |
| Opete | 231105 |
Ijabe/Ila/Odo
| Alapata | 231106 |
| Igbotele | 231106 |
| Ijabe | 231106 |
| Ila-Odo | 231106 |
| Opanda | 23110 |
Inisa/Obe/Agbeye
| Agbeye | 231103 |
| Inisa | 231103 |
| Ore | 231103 |
Okua /Ekusa
Okuku
| Adegbite | 231101 |
| Okuku | 231101 |
