Andikarai Branch Office — Pincode 636404
Salem, Tamil Nadu
📍 Location Map — Pincode 636404
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 636404
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Andikarai Branch Office | BO | ✓ Yes | Salem |
| Karuppureddiyur Branch Office | BO | ✓ Yes | Salem |
| Gonur Sub Office | PO | ✓ Yes | Salem |
🔢 How Pincode 636404 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 (63) identify the sub-zone. All pincodes in Tamil Nadu begin with 63.
The third digit narrows to a sorting district. The prefix 636 routes mail to the sorting office serving Salem in Tamil Nadu.
Route 40 identifies the specific delivery area within Salem.
The final digit identifies the specific post office. Office 4 designates Andikarai Branch Office in Salem.
❓ Frequently Asked Questions
What is the pincode for Andikarai Branch Office?
The pincode for Andikarai Branch Office is 636404. It is a BO located in Salem, Tamil Nadu.
How many post offices are in pincode 636404?
There are 3 post offices operating under pincode 636404 in Salem, Tamil Nadu.
Is delivery available at pincode 636404?
Yes, delivery is available at pincode 636404 through Andikarai Branch Office and its associated offices.
Which district does pincode 636404 belong to?
Pincode 636404 is located in Salem district in the state of Tamil Nadu. It falls under the Tamilnadu postal circle.
What postal zone is pincode 636404 in?
Pincode 636404 falls in Zone 6 — Southern India. The sub-zone prefix 63 corresponds to Tamil Nadu.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 636404 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.