PIN Code
685618 – Surianalle S.O
3 post offices share PIN Code 685618 in Idukki, Kerala.
| Post office | Type | Delivery | Division / Region / Circle |
|---|---|---|---|
| Surianalle S.O Taluk: Udumbanchola | Sub Office | Delivery | Idukki / Kochi / Kerala |
| Chinnakanal B.O Taluk: Udumbanchola | Branch Office | Delivery | Idukki / Kochi / Kerala |
| Sinkukandam B.O Taluk: Udumbanchola | Branch Office | Delivery | Idukki / Kochi / Kerala |
Other PIN Codes in Idukki
685501685503685505685507685508685509685511685512685514685515685531685532685533685535685551685552685553685554685561685562685563685565685566685571
Source: India Post – All India Pincode Directory (data.gov.in, GODL-India), retrieved 11 Oct 2026. Postal details can change – confirm with India Post for official purposes.