In Thane district, Maharashtra, PIN code 421403 is anchored by Gegaon B.O, a Branch Post Office. Mail addressed to this code is sorted through the Western Postal Region, across 8 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Gegaon B.O | BO | Branch Post Office |
| Kharid B.O | BO | Branch Post Office |
| Sogaon B.O | BO | Branch Post Office |
| Thune B.O | BO | Branch Post Office |
| Kinholi S.O | SO | Sub Post Office |
| Kharivali B.O | BO | Branch Post Office |
| Mugaon B.O | BO | Branch Post Office |
| Malegaon B.O | BO | Branch Post Office |
