This is a list of Dolphin Estate area Postal codes or Zipcode. This area located in Lagos Metropolitan, Lagos State South West Geopolitical Zone Consist of 67 streets.
| Street | Postcode |
|---|---|
| 1st Avenue Street | 101222 |
| Agege Street | 101222 |
| Akande Secondary School Street | 101222 |
| Alagbon Close | 101222 |
| Alimosho Street | 101222 |
| Apapa Way | 101222 |
| Association Road Street | 101222 |
| Atafaji Way | 101222 |
| Awori Way | 101222 |
| Badagary Street | 101222 |
| Bank Road od Muritala Mohammed Way | 101222 |
| Bank Road Street | 101222 |
| Bankole Oki Street | 101222 |
| Bayo Kuku Crescent | 101222 |
| Bedwell Street | 101222 |
| Bedwell Street | 101222 |
| Cameroun Street | 101222 |
| Club Road Street | 101222 |
| Co operation Rd | 101222 |
| Community High School Street | 101222 |
| Epe Lane | 101222 |
| Estate Sur Tower Ashtec Street | 101222 |
| Eti Osa Street | 101222 |
| Fed. Sec. Phase I/II Street | 101222 |
| First Ave or Mobolaji J Street | 101222 |
| George Street | 101222 |
| Glover Road Street | 101222 |
| H.F.P. Way | 101222 |
| Ibuju Lekki Way | 101222 |
| Ijeh Police Barrack Line Street | 101222 |
| Ikeja Way | 101222 |
| Ikorodu Crescent | 101222 |
| Ikoyi Club 1938 Street | 101222 |
| Ikoyi Crescent | 101222 |
| Ilado High School Street | 101222 |
| Inner Crescent | 101222 |
| Isale Eko Street | 101222 |
| Island Way | 101222 |
| Isolo Way | 101222 |
| James George Road Street | 101222 |
| James George Street | 101222 |
| Kosofe Street | 101222 |
| Lafiaji Way | 101222 |
| Lee Road Street | 101222 |
| Lugard Avenue Street | 101222 |
| Macgered Road Street | 101222 |
| Macgrjor Street | 101222 |
| Mainland Way | 101222 |
| Mobolaji Johnson Street | 101222 |
| Mullar Road Street | 101222 |
| Oba Adeyinka Avenue Street | 101222 |
| Ojo Lane | 101222 |
| Oki Street | 101222 |
| Oladipo Diya Crescent | 101222 |
| Oshodi Street | 101222 |
| Oshorne Road Street | 101222 |
| Prison Tower Street | 101222 |
| Ramat Muritala Street | 101222 |
| Rasak Okoya Cresent Street | 101222 |
| Samsideen Adlekonle Rd | 101222 |
| Sanni Gabache Crescent | 101222 |
| Second Ave or Obe A. Street | 101222 |
| Second Avenue Street | 101222 |
| Shomolu Street | 101222 |
| SSS Quarters | 101222 |
| Surulere Way | 101222 |
| Temple Road Street | 101222 |