Sion is located in the district of Mumbai, Maharashtra. The pincode of Sion is 400022. The area "Sion" lies under takula of Mumbai and has a Sub Office. Sion comes under the head office Dadar. The postal division for pin code 400022 is Mumbai North East.
| Area | Sion |
| Pincode | 400022 |
| Taluka or Tehsil | Mumbai |
| District | Mumbai |
| State | Maharashtra |
| Office Status | Sub Office |
| Postal Division | Mumbai North East |
| Postal Region | Mumbai |
| Sub Office | NA |
| Head Office | Dadar |
| Contact Address | Postmaster, Post Office Sion (Sub Office), Mumbai, Maharashtra, India, Pin Code: 400022 |
| Telephone | 022-24071168 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 400022 | Chunabhatti pin code | Mumbai | Mumbai | Sub Office |
| 400022 | Raoli Camp pin code | Mumbai | Mumbai North East | Sub Office |
| 400022 | Sion pin code | Mumbai | Mumbai | Sub Office |
| 400022 | Transit Camp pin code | Mumbai | Mumbai North East | Sub Office |
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