Thuvakunnu SO is the primary post office registered under PIN code 670693 in Kannur, Kerala. This code sits within the Southern Postal Region, with 6 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Thuvakunnu SO | SO | Sub Post Office |
| Narikkodmala BO | BO | Branch Post Office |
| Poyilur BO | BO | Branch Post Office |
| Cheruparamba BO | BO | Branch Post Office |
| Vilakkottur BO | BO | Branch Post Office |
| Kallikandy BO | BO | Branch Post Office |
