Kallaikozhikode SO is the primary post office registered under PIN code 673003 in Kozhikode, Kerala. This code sits within the Southern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kallaikozhikode SO | SO | Sub Post Office |
| Kannancheri BO | BO | Branch Post Office |
| Sreerama Krishna Mission BO | BO | Branch Post Office |