| Business | Phone |
| Us Post Office 21801 Sherman Way, Canoga Park 91303 | (818) 000-1111 |
| Us Post Office 23055 Sherman Way, Canoga Park 91307 | (818) 000-1111 |
| Us Post Office 7655 Winnetka Ave, Canoga Park 91306 | (818) 000-1111 |
| Us Post Office 8201 Canoga Ave, Canoga Park 91304 | (818) 000-1111 |