In Kasaragod district, Kerala, PIN code 671123 is anchored by Hidayathnagar BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Hidayathnagar BO | BO | Branch Post Office |
| Cheroor BO | BO | Branch Post Office |
| Kallakatta BO | BO | Branch Post Office |
| Muttathody BO | BO | Branch Post Office |
| Vidyanagar SO Kasargod | OTHER | post office |
| Alampady BO | BO | Branch Post Office |
