Massy, situated in Lagos State, has the postal code 101225.
Here is the postal code for the streets in Massy.
| Place/Street | Postal Code |
| Ali Street St. | 101225 |
| Obe Street St. | 101225 |
| Taiwo Street St. | 101225 |
| St. John Street St. | 101225 |
| Obadina Street St. | 101225 |
| Sawyer Street St. | 101225 |
| Smith King Street St. | 101225 |
| Oke Street St. | 101225 |
| Hafener Street St. | 101225 |
| Dagara Street St. | 101225 |
| Elias Street St. | 101225 |
| Odufege Street St. | 101225 |
| Willoughby Street St. | 101225 |
| Pashy Street St. | 101225 |
| Pashy Square St. | 101225 |
| Faji Street St. | 101225 |
| Togunwa Street St. | 101225 |
| Isalegangan Street St. | 101225 |
| Ipaye Street St. | 101225 |
| Badaru Street St. | 101225 |
| Ewumi Street St. | 101225 |
| Ijagbo Street St. | 101225 |
| Apatira Street St. | 101225 |
| Apatira Lane St. | 101225 |
| Mayer Street St. | 101225 |
| Smith Street St. | 101225 |
| Eleye Street St. | 101225 |
| Eleye Lane St. | 101225 |
| Massy Street St. | 101225 |
| Massy Square St. | 101225 |
| Branco Street St. | 101225 |
| Vincent Street St. | 101225 |
| Carena Street St. | 101225 |