PIN code 673020 belongs to Calicut Collectorate SO (Sub Post Office), located in Kozhikode district, Kerala. It falls under the Southern Postal Region and is served by 2 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Calicut Collectorate SO | SO | Sub Post Office |
| Calicut Civil Station HO | HO | Head Post Office |
