| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Udumbanchola, Udumbanchola | 685554 |
| Postal/ZIP Codes in Upputhode, Udumbanchola | 685602, 685604 |
| Postal/ZIP Codes in Vandanmettu, Udumbanchola | 685551, 685515, 685552 |
| Postal/ZIP Codes in Vathikudy, Udumbanchola | 685609, 685604, 685562 |