Isoko South Local Government Area (LGA) of Delta State, Nigeria, has several Districts which all make use of different postal or zip codes.
Here are the postcodes for towns within Isoko South LGA:
Avoara
| Location | Postcode |
| Aberuo | 334103 |
| Araya | 334103 |
| Aviara | 334103 |
| Egbeme | 334103 |
| Ewhokpaka | 334103 |
| Iwre Erero | 334103 |
| Okakero Aberuo | 334103 |
| Okpara | 334103 |
| Okpawha | 334103 |
| Otoka Aviara | 334103 |
| Sapele Aviara | 334103 |
| Ughelli Aviara | 334103 |
| Ukpude | 334103 |
Emede
| Location | Postcode |
| Bluff Camp | 334104 |
| Ekeme | 334104 |
| Emede | 334104 |
| Ewokpaso | 334104 |
| Iwro Ukwowhe | 334104 |
| Okpaoku | 334104 |
| Ovie | 334104 |
| Uriowha | 334104 |
Enhwe
| Location | Postcode |
| Enhwe | 334108 |
| Esiyoma Camp | 334108 |
| Ewu Village | 334108 |
| Iwhremarieta | 334108 |
| Iwre Moha | 334108 |
| Uroroke Camp | 334108 |
| Uzagu Camp | 334108 |
Igbide
| Location | Postcode |
| Ubrotor Camp | 334107 |
| Umuneh Camp | 334107 |
| Uruovo | 334107 |
| Amadedho Camp | 334107 |
| Owodokpokpo | 334107 |
| Awa-Igbide | 334107 |
| Egbo | 334107 |
| Ekparekpa Camp | 334107 |
| Eqokpaso Camp | 334107 |
| Etivori Camp | 334107 |
| Ewhoke Camp | 334107 |
| Igbide | 334107 |
| Iwre Ekpo Camp | 334107 |
| Lagos Igbide | 334107 |
| Okoogbe Camp | 334107 |
| Okpakefe Camp | 334107 |
| Okparude Camp | 334107 |
| Oruzu Camp | 334107 |
| Oteri | 334107 |
| Otoka Camp | 334107 |
Irr I & II
| Location | Postcode |
| Ada-Irri | 334102 |
| Ogbirissa Camp | 334102 |
| Bly Imawa Camp | 334102 |
| Orie Irri | 334102 |
| Company Camp | 334102 |
| Oru-Irogbo Camp | 334102 |
| Edadaimoni Camp | 334102 |
| Oshitoke Camp | 334102 |
| Emonina Camp | 334102 |
| Ozeh | 334102 |
| German Camp | 334102 |
| Udo Edu Camp | 334102 |
| God Day Camp | 334102 |
| Udo-Irri | 334102 |
| Idheze-Irri | 334102 |
| Utue-Irri | 334102 |
| Ididiri Camp | 334102 |
| Ikpide-Irri | 334102 |
| Ivori-Irri | 334102 |
| Ivrogbo-Irri | 334102 |
| Iwhreogboko Irri | 334102 |
| Iwre Idheze | 334102 |
| Kenan-Irri | 334102 |
| Longhes Camp | 334102 |
Oleh I & II
| Location | Postcode |
| Amiere | 334101 |
| Emesonye | 334101 |
| Oleh | 334101 |
| Olicha | 334101 |
Olomoro
| Location | Postcode |
| Erigodo | 334105 |
| Ikiagbodo | 334105 |
| Ikiakutu | 334105 |
| Iwride | 334105 |
| Okowe | 334105 |
| Olomoro | 334105 |
| Oviri | 334105 |
| Ujewe | 334105 |
| Usiogha Camp | 334105 |
Oyede
| Location | Postcode |
| Bethel-Oyede | 334117 |
| Egwe Camp-2 | 334117 |
| Egwe-Camp-I | 334117 |
| Odoga-Oyede | 334117 |
| Oyedo | 334117 |
Umeh
| Location | Postcode |
| Ozeriwe-Camp | 334110 |
| Ozigbo Camp | 334109 |
| Ozigbo-Camp | 334110 |
| Udhe | 334110 |
| Udle Ohororo | 334109 |
| Ukare Camp | 334109 |
| Ukpe Camp | 334109 |
| Ohoro | 334110 |
| Ukpe-Camp | 334110 |
| Okemate | 334109 |
| Umeh | 334109 |
| Okosun Camp | 334109 |
| Utakeme Camp | 334109 |
| Okpadoghi-Camp | 334110 |
| Utakene | 334109 |
| Okpadoghri Camp | 334109 |
| Utaohama-Camp | 334110 |
| Omoato Camp | 334109 |
| Utochame Camp | 334109 |
| Onarero | 334109 |
| Onomator-Water-way | 334110 |
| Ozariwi Camp | 334109 |
| Idiki-Ifi | 334110 |
| Iwre Ogilalo Camp | 334109 |
| Iwresade | 334109 |
| Idudu-Camp | 334110 |
| Iwre Ogrogro | 334109 |
| Iwrewekpe | 334110 |
| Idulu Camp | 334109 |
| Iwre Okoro | 334109 |
| Iwrin Kuku | 334109 |
| Ighomareno Camp | 334109 |
| Iwre Otoga Camp | 334109 |
| Iwrologbo | 334109 |
| Ighomerehor-Camp | 334110 |
| Iwre Tughou | 334109 |
| Joseph | 334110 |
| Asowakpe Camp | 334109 |
| Ikiagbodo | 334109 |
| Iwre Urhobo | 334109 |
| Makome Camp | 334109 |
| College Ifi | 334109 |
| Irekakporvre | 334109 |
| Iwre-Kokro | 334110 |
| Makowere-Camp | 334110 |
| College-Ifi | 334110 |
| Iroja Okor Camp | 334109 |
| Iwre-Ogilala-Camp | 334110 |
| Ekpiku Camp | 334109 |
| Iwhre Oso | 334109 |
| Iwre-Okoro | 334110 |
| Ekpiku-Camp | 334110 |
| Iwhrenuawor | 334109 |
| Iwre-Oso | 334110 |
| Emiado Camp | 334109 |
| Iwhrewokpe | 334109 |
| Iwre-Otoga-Camp | 334110 |
| Enoko-Camp | 334110 |
| Iworagbata | 334109 |
| Iwre-Wede | 334110 |
| Enuado-Camp | 334110 |
| Iwrajgbon | 334109 |
| Iwreagba | 334109 |
| Erowha | 334109 |
| Iwrawa Uki | 334109 |
| Iwrein Isha | 334109 |
| Horabedy | 334109 |
| Iwre Anibeze | 334109 |
| Iwrekpodudu | 334109 |
| Idike Ifi | 334109 |
| Iwre Mede | 334109 |
| Iwrenuawor | 334110 |
| Adosere Camp | 334109 |
| Akasa Camp | 334109 |
| Aladhe | 334109 |
| Anleze | 334109 |
| Arloya | 334109 |
Umeh-Erohwa
| Location | Postcode |
| Iwrein Isha | 334109 |
| Umeh | 334109 |
| Iwrekpodudu | 334109 |
| Utakeme Camp | 334109 |
| Iwresade | 334109 |
| Utakene | 334109 |
| Iwrin Kuku | 334109 |
| Utochame Camp | 334109 |
| Iwrologbo | 334109 |
| Makome Camp | 334109 |
| Okemate | 334109 |
| Okosun Camp | 334109 |
| Okpadoghri Camp | 334109 |
| Omoato Camp | 334109 |
| Onarero | 334109 |
| Ozariwi Camp | 334109 |
| Iwre Otoga Camp | 334109 |
| Ozigbo Camp | 334109 |
| Iwre Tughou | 334109 |
| Udle Ohororo | 334109 |
| Iwre Urhobo | 334109 |
| Ukare Camp | 334109 |
| Iwreagba | 334109 |
| Ukpe Camp | 334109 |
| Adosere Camp | 334109 |
| Iroja Okor Camp | 334109 |
| Akasa Camp | 334109 |
| Iwhre Oso | 334109 |
| Aladhe | 334109 |
| Iwhrenuawor | 334109 |
| Anleze | 334109 |
| Iwhrewokpe | 334109 |
| Arloya | 334109 |
| Iworagbata | 334109 |
| Asowakpe Camp | 334109 |
| Iwrajgbon | 334109 |
| College Ifi | 334109 |
| Iwrawa Uki | 334109 |
| Ekpiku Camp | 334109 |
| Iwre Anibeze | 334109 |
| Emiado Camp | 334109 |
| Iwre Mede | 334109 |
| Erowha | 334109 |
| Iwre Ogilalo Camp | 334109 |
| Horabedy | 334109 |
| Iwre Ogrogro | 334109 |
| Idike Ifi | 334109 |
| Iwre Okoro | 334109 |
| Idulu Camp | 334109 |
| Ighomareno Camp | 334109 |
| Ikiagbodo | 334109 |
| Irekakporvre | 334109 |
Uzere
| Location | Postcode |
| Abale Camp | 334106 |
| Ekregbesi | 334106 |
| Ezede Camp | 334106 |
| Iboro Camp | 334106 |
| Orele Camp | 334106 |
| Uzere | 334106 |