Birwadi is located in the district of Thane, Maharashtra. The pincode of Birwadi is 421603. The area "Birwadi" lies under takula of Thane Central and has a Branch Office. Birwadi comes under the head office Kalyan City. The postal division for pin code 421603 is Thane Central.
| Area | Birwadi |
| Pincode | 421603 |
| Taluka or Tehsil | Thane Central |
| District | Thane |
| State | Maharashtra |
| Office Status | Branch Office |
| Postal Division | Thane Central |
| Postal Region | Mumbai |
| Sub Office | Bhatsanagar |
| Head Office | Kalyan City |
| Contact Address | Postmaster, Post Office Birwadi (Branch Office), Thane Central, Maharashtra, India, Pin Code: 421603 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 421603 | Bhatsanagar pin code | Thane | Shahapur | Sub Office |
| 421603 | Birwadi pin code | Thane | Thane Central | Branch Office |
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