Esan West Local Government Area (LGA) of Edo State, Nigeria, has several districts/wards which make use of a wide range of postal or zip codes.
Here are the postcodes for Esan West LGA:
Eghoro
| Location | Postcode |
| Eghoro-Amede | 310102 |
| Oraede | 310102 |
| Uwenebo | 310102 |
Ekpoma
| Location | Postcode |
| Abia | 310101 |
| Akahia | 310101 |
| Ebhoakhuala | 310101 |
| Ebhokpe | 310101 |
| Ebhordiza | 310101 |
| Ebhorua | 310101 |
| Edueki | 310101 |
| Eguare | 310101 |
| Ehanlen | 310101 |
| Eko-Illeh | 310101 |
| Ekunalen | 310101 |
| Emaudo | 310101 |
| Emuhi | 310101 |
| Enogban | 310101 |
| Idumeakon | 310101 |
| Idumebo | 310101 |
| Idumegan | 310101 |
| Idumemalua | 310101 |
| Idumigun | 310101 |
| Idumoza | 310101 |
| Idumuegbede | 310101 |
| Idumunegbon | 310101 |
| Igor | 310101 |
| Igor-Oke | 310101 |
| Ihiro | 310101 |
| Ihomudumu | 310101 |
| Ikhin | 310101 |
| Ileh | 310101 |
| Imule | 310101 |
| Iruekpen | 310101 |
| Ogbomo | 310101 |
| Oke | 310101 |
| Udo | 310101 |
| Ugodin | 310101 |
| Uguoben | 310101 |
| Uhiele | 310101 |
| Ujemen | 310101 |
| Ujoelen | 310101 |
| Ukhiodo | 310101 |
| Ukpenu Odia | 310101 |
| Ukpenu-Neka | 310101 |
| Ukpenu-Udia | 310101 |
| University Village | 310101 |
| Uvue | 310101 |
| Uwehimi | 310101 |
Idoa
| Location | Postcode |
| Afokolo | 310104 |
| Atologa | 310104 |
| Ebhoigbon | 310104 |
| Iwere | 310104 |
| Ofie | 310104 |
| Otaika | 310104 |
| Ubi | 310104 |
| Urhobo-Alamu Camp | 310104 |
Naoka
All locations within Naoka make use of 310105 as their postcode.
Ogwa
| Location | Postcode |
| Eguare | 310108 |
| Eha-Iyekeki | 310108 |
| Ikekogbe | 310108 |
| Lower Izogen | 310108 |
| Ukpogo | 310108 |
| Upper Izogen | 310108 |
Ujiogba
| Location | Postcode |
| Ebute | 310107 |
| Eguare | 310107 |
| Idi-Awan | 310107 |
| Idi-Esi/Owe | 310107 |
| Idi-Oboh | 310107 |
| Idi-Ogoh | 310107 |
| Idihonsi | 310107 |
| Oaikhene Camp | 310107 |
| Ukpata | 310107 |
| Ukpoke | 310107 |
Ukhun
| Location | Postcode |
| Afokhian | 310103 |
| Ebhoigbon | 310103 |
| Eguare | 310103 |
| Lepper Settlement | 310103 |
| Oderie | 310103 |
| Uen-Ejiekhine | 310103 |
| Uen-Ogbeta | 310103 |
| Uen-Okola | 310103 |
Urohi
| Location | Postcode |
| Aghoukhuere | 310106 |
| Akugbe-Okenuwa | 310106 |
| Camp | 310106 |
| Eguare | 310106 |
| Ekhuele | 310106 |
| Eko-Ebutemeta | 310106 |
| Eko-Omigie | 310106 |
| Oghegho | 310106 |
| Oviawele Camp | 310106 |
| Urohinagho | 310106 |