In Thane district, Maharashtra, PIN code 421103 is anchored by Mamnoli B.O, a Branch Post Office. Mail addressed to this code is sorted through the Western Postal Region, across 5 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Mamnoli B.O | BO | Branch Post Office |
| Vaholi B.O | BO | Branch Post Office |
| Varap B.O | BO | Branch Post Office |
| Rayate B.O | BO | Branch Post Office |
| Shahad S.O | SO | Sub Post Office |
