Emohua Local Government Area in Rivers State uses postal codes is 511102.
Here are the postal codes for the towns and districts in Emohua:
| Place/Area | Postal code |
| Omuordm | 511102 |
| Rumewhor | 511102 |
| Umudioga | 511102 |
| Omuordu | 511102 |
| Rumiji | 511102 |
| Omuorupu | 511102 |
| Rumodogo | 511102 |
| Omuosa | 511102 |
| Rumou Kparae Kah | 511102 |
| Omuosu | 511102 |
| Rumuagwor | 511102 |
| Omuotam | 511102 |
| Rumuebagwor | 511102 |
| Omuovona | 511102 |
| Rumuekpe | 511102 |
| Omuikea | 511102 |
| Omuse-Omusemgbe-Lela | 511102 |
| Rumuigbaa | 511102 |
| Omuishioha | 511102 |
| Onimini | 511102 |
| Rumuigwenya | 511102 |
| Omukoro | 511102 |
| Onimuli | 511102 |
| Rumukani | 511102 |
| Omumonyor | 511102 |
| Onimuli-Oji | 511102 |
| Rumuohe | 511102 |
| Omuoda | 511102 |
| Orlu-Igbaa | 511102 |
| Rumuokwu | 511102 |
| Omuogboi | 511102 |
| Osa | 511102 |
| Ubimini | 511102 |
| Omuoji | 511102 |
| Ovogo | 511102 |
| Udoha | 511102 |
| Omuokiedinma | 511102 |
| Rumeeleni | 511102 |
| Ukaeli | 511102 |
| Omuokpata | 511102 |
| Rumeoro | 511102 |
| Ukwu Waterside | 511102 |
| Ohioomuigwuemi | 511102 |
| Omu Ikea | 511102 |
| Omuaza | 511102 |
| Oluonugbuda | 511102 |
| Omu Isuea | 511102 |
| Omuchioha | 511102 |
| Omaibo | 511102 |
| Omu Mbom | 511102 |
| Omuchiou | 511102 |
| Omeke | 511102 |
| Omu Noro-Omue | 511102 |
| Omudede | 511102 |
| Omeneta | 511102 |
| Omu Nwenea | 511102 |
| Omueti | 511102 |
| Nkpob | 511102 |
| Omi Dikenuaji | 511102 |
| Omu Nwibike | 511102 |
| Omueze | 511102 |
| Nmehielle | 511102 |
| Omohia | 511102 |
| Omu Ocham | 511102 |
| Omuika | 511102 |
| Obelle | 511102 |
| Omokpiriku | 511102 |
| Omu Sukuta | 511102 |
| Obohia | 511102 |
| Omorihuru | 511102 |
| Omu Woka | 511102 |
| Obugner-Unimini | 511102 |
| Omota | 511102 |
| Omu-Didenuaji | 511102 |
| Odegu | 511102 |
| Omu Agala | 511102 |
| Omuabali | 511102 |
| Odoha | 511102 |
| Omu Agiri | 511102 |
| Omuade | 511102 |
| Ogbakiri | 511102 |
| Omu Amah | 511102 |
| Omuagbaoke | 511102 |
| Ogbelegba | 511102 |
| Omu chip | 511102 |
| Omuagula | 511102 |
| Ogbola | 511102 |
| Omu Eechi | 511102 |
| Omuali | 511102 |
| Ohamyim | 511102 |
| Omu Ibah | 511102 |
| Omuama Omuanaa | 511102 |
| Ereku | 511102 |
| Mgbu Ogbakiri | 511102 |
| Mgbuwoke | 511102 |
| Eza-Nkpokwu | 511102 |
| Mgbuajah | 511102 |
| Ndele | 511102 |
| Hiamali | 511102 |
| Mgbuakni | 511102 |
| Ngbere | 511102 |
| Akpabu | 511102 |
| Ibaa | 511102 |
| Mgbuateta | 511102 |
| Ngbereka | 511102 |
| Amapa | 511102 |
| Ibomimere | 511102 |
| Mgbuayim | 511102 |
| Ngbuobogizi | 511102 |
| Bundele | 511102 |
| Ikungachinwo | 511102 |
| Mgbuealalu | 511102 |
| Chio | 511102 |
| Imere | 511102 |
| Mgbuedah | 511102 |
| Chiwokanwere | 511102 |
| Isiodu | 511102 |
| Mgbuelia | 511102 |
| Egamini | 511102 |
| Itu | 511102 |
| Mgbuemnubade | 511102 |
| Egbeda | 511102 |
| Izuoya | 511102 |
| Mgbueto | 511102 |
| Egbelu | 511102 |
| Mbuama | 511102 |
| Mgbuikor | 511102 |
| Ehio | 511102 |
| Mbuegizi | 511102 |
| Mgbuitanwos | 511102 |
| Ehioprada | 511102 |
| Mechiemechi | 511102 |
| Mgbuogbakiri | 511102 |
| Ekunchara | 511102 |
| Mgbu Ehinmi | 511102 |
| Mgbuohia | 511102 |
| Elele Alimni | 511102 |
| Mgbu Igobo | 511102 |
| Mgbuokporo | 511102 |
| Emohua | 511102 |
| Mgbu Ika | 511102 |
| Mgbuomohia | 511102 |
| Agbandele | 511102 |
| Ahi Ogbakiri | 511102 |
| Ahia Wokoma | 511102 |
