Madu BO is the primary post office registered under PIN code 680512 in Thrissur, Kerala. This code sits within the Southern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Madu BO | BO | Branch Post Office |
| Vattekkad BO | BO | Branch Post Office |
| Orumanayur SO | SO | Sub Post Office |
