In Kozhikode district, Kerala, PIN code 673001 is anchored by Calicut HO, a Head Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Calicut HO | HO | Head Post Office |
| Calicut RS SO | SO | Sub Post Office |
| Parappil SO | SO | Sub Post Office |
