Kaiama Local Government Area in Kwara State uses postal codes is 242101.
Here are the postal codes for the towns and districts in Kaiama:
| Place/Area | Postal code |
| Oleri | 242101 |
| Patekuku | 242101 |
| Yera | 242101 |
| Oloba | 242101 |
| Patekutu Jejuna | 242101 |
| Zanje | 242101 |
| Olokotintin | 242101 |
| Popo | 242101 |
| Mallam Sani Buran | 242101 |
| Olomo Oba | 242101 |
| Tungan Mohammed | 242101 |
| Mamman Buran | 242101 |
| Olowo | 242101 |
| Wajiba | 242101 |
| Manar Buran | 242101 |
| Olupo | 242101 |
| Wazibe | 242101 |
| Miji Buran | 242101 |
| Olupo Olomopupa | 242101 |
| Wele Wele | 242101 |
| Mohammed Fari | 242101 |
| Olupo Yobeyo | 242101 |
| Wenra | 242101 |
| Moshi | 242101 |
| Onipako | 242101 |
| Wondo | 242101 |
| Mukuzi | 242101 |
| Onipako Wele Wehe | 242101 |
| Woro | 242101 |
| Musa Baniya | 242101 |
| Onkorolabe Labe | 242101 |
| Woro Makata | 242101 |
| Musa Dabarrai | 242101 |
| Onpede | 242101 |
| Woro Makoto | 242101 |
| Ogbagba | 242101 |
| Osejene | 242101 |
| Woru Baba be | 242101 |
| Ogbomosho | 242101 |
| Ossa | 242101 |
| Woru Oil Buran | 242101 |
| Ogunniyi | 242101 |
| Oyo Buran | 242101 |
| Yamani | 242101 |
| Oko o | 242101 |
| Panaje | 242101 |
| Yebera | 242101 |
| Adena | 242101 |
| Kaima | 242101 |
| Maidugu Buran | 242101 |
| Bamisila | 242101 |
| Kanikoro | 242101 |
| Makeri Buran | 242101 |
| Bani | 242101 |
| Karonji | 242101 |
| Mallam Ango Buran | 242101 |
| Batabi | 242101 |
| Kemeji | 242101 |
| Biovanubo | 242101 |
| Kerokun | 242101 |
| Bunikani | 242101 |
| Kimodo | 242101 |
| Frenaba | 242101 |
| Kinkini | 242101 |
| Garba Ghanga | 242101 |
| Kuliji | 242101 |
| Gati | 242101 |
| Madugu Barn | 242101 |
| Gberia | 242101 |
| Madugu Boko | 242101 |
| Gwanabe | 242101 |
| Magai | 242101 |
| Gwareguri | 242101 |
| Magaji | 242101 |
| Gwaria | 242101 |
| Magi Konko | 242101 |
| Jekuna | 242101 |
| Mai Gemi | 242101 |
| Kageji | 242101 |
| Mai Saje | 242101 |
| Kaiama Unhuibar Saki | 242101 |
| Maidarra Buran | 242101 |