Gbosere in Lagos State is under the postal code 101231. Here is the postal code for Gbosere:
| Place/Street | Postal Code |
| Moloney Street St. | 101231 |
| Araromi Street St. | 101231 |
| Berkley Street St. | 101231 |
| Macharthy Street St. | 101231 |
| Berkley Towers St. | 101231 |
| King George V. Str. St. | 101231 |
| Boyles Street St. | 101231 |
| Ajasa Street St. | 101231 |
| Military Street St. | 101231 |
| Defence Hqtrs. St. | 101231 |
| Tafawa Balewa Sq. East St. | 101231 |
| Tafawa Balewa Sq.West St. | 101231 |
| Tafawa Balewa Sq.Terrance. St. | 101231 |
| Tafawa Balewa Sq. St. | 101231 |
| (Club Arcade) St. | 101231 |
| Lawson Street St. | 101231 |
| Stranchan Street St. | 101231 |
| Macarthy Street St. | 101231 |
| Stranch Lane St. | 101231 |
| ECOWAS Hqtrs. St. | 101231 |
| Awoeowo Road 1 8 St. | 101231 |
| Muson Centre St. | 101231 |
| Force Road St. | 101231 |
| Marina Street 1 14 St. | 101231 |
| Island Club St. | 101231 |
| Nitel Hqtrs. St. | 101231 |
| City Hall St. | 101231 |
| Campbell Street St. | 101231 |
| Towry Street St. | 101231 |
| Hospital Road St. | 101231 |
| Oil Mill St St. | 101231 |
| Catholic Mission Str. St. | 101231 |
| Bamgbose St St. | 101231 |
| Luther Street St. | 101231 |
| Malomo Court St. | 101231 |
| Shonibare St St. | 101231 |
| Campos Square St. | 101231 |
| Upper Campos St. | 101231 |