Tiruvanvandur So — Pincode 689109
Alappuzha, Kerala
📍 Location Map — Pincode 689109
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 689109
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Eramallikkara Bo | BO | ✓ Yes | Alappuzha |
| Tiruvanvandur So | PO | ✓ Yes | Alappuzha |
🔢 How Pincode 689109 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 689 routes mail to the sorting office serving Alappuzha in Kerala.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 10 identifies the specific delivery area within Alappuzha.
The final digit identifies the specific post office. Office 9 designates Tiruvanvandur So in Alappuzha.
❓ Frequently Asked Questions
What is the pincode for Tiruvanvandur So?
The pincode for Tiruvanvandur So is 689109. It is a PO located in Alappuzha, Kerala.
How many post offices are in pincode 689109?
There are 2 post offices operating under pincode 689109 in Alappuzha, Kerala.
Is delivery available at pincode 689109?
Yes, delivery is available at pincode 689109 through Tiruvanvandur So and its associated offices.
Which district does pincode 689109 belong to?
Pincode 689109 is located in Alappuzha district in the state of Kerala. It falls under the Kerala postal circle.
What postal zone is pincode 689109 in?
Pincode 689109 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 689109 is served by a PO.
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.