Kottamala Bo — Pincode 685503
Idukki, Kerala
📍 Location Map — Pincode 685503
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 685503
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Kottamala Bo | BO | ✓ Yes | Idukki |
| Pullikkanam Bo | BO | ✓ Yes | Idukki |
| Vagamon So | PO | ✓ Yes | Idukki |
🔢 How Pincode 685503 is Constructed
Every Indian PIN (Postal Index Number) code is a 6-digit number. Each digit group encodes geographic and administrative information about the delivery area.
The first digit identifies one of India's 9 postal zones. Zone 6 covers Tamil Nadu, Kerala, Lakshadweep, Puducherry.
The first two digits together (68) identify the sub-zone. All pincodes in Kerala begin with 68.
The third digit narrows to a sorting district. The prefix 685 routes mail to the sorting office serving Idukki in Kerala.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 50 identifies the specific delivery area within Idukki.
The final digit identifies the specific post office. Office 3 designates Kottamala Bo in Idukki.
❓ Frequently Asked Questions
What is the pincode for Kottamala Bo?
The pincode for Kottamala Bo is 685503. It is a BO located in Idukki, Kerala.
How many post offices are in pincode 685503?
There are 3 post offices operating under pincode 685503 in Idukki, Kerala.
Is delivery available at pincode 685503?
Yes, delivery is available at pincode 685503 through Kottamala Bo and its associated offices.
Which district does pincode 685503 belong to?
Pincode 685503 is located in Idukki district in the state of Kerala. It falls under the Kerala postal circle.
What postal zone is pincode 685503 in?
Pincode 685503 falls in Zone 6 — Southern India. The sub-zone prefix 68 corresponds to Kerala.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 685503 is served by a BO.
The primary administrative hub for a postal division, overseeing all sub-offices and branch offices in its area.
The chief post office of a major city or state, handling the largest mail volume and often housing the Postmaster General.
Operates under an HPO, providing all standard postal services in urban and semi-urban areas.
The smallest tier, typically in rural areas. India has over 130,000 branch offices — the largest postal network in the world.