Passport Office in Sion
| Post Office PSK Sion | |
| Official Address | Post Office, Opposite Indira Market, Near Best Depot, Sion (E), Mumbai — 400022. |
| Phone Number | NA |
| Fax Number | NA |
| Appointment Timing | 9:00 to 5:00 PM |
| Working Days | Monday to Friday |
| Regional Officer | Dr. Rajesh Gawande |
| Officer Contact No. | 022-26520016, 022-26520017 |
| Officer Fax No. | 022-26520091 |
| Official E-mail | rpo.mumbai@mea.gov.in |
| Centre Type | POPSK |