Melkallupalayam B.O — Pincode 637403
Namakkal, Tamil Nadu
📍 Location Map — Pincode 637403
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 637403
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Melkallupalayam B.O | BO | ✓ Yes | Namakkal |
| Pillanallur B.O | BO | — | Namakkal |
| Sarkar Nattamangalam B.O | BO | ✓ Yes | Namakkal |
| 85 R.Komarapalayam B.O | BO | ✓ Yes | Namakkal |
| Munjanur B.O | BO | ✓ Yes | Namakkal |
| Agraharam B.O | BO | ✓ Yes | Namakkal |
| Gurusamipalayam S.O | PO | ✓ Yes | Namakkal |
🔢 How Pincode 637403 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 637 routes mail to the sorting office serving Namakkal in Tamil Nadu.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 40 identifies the specific delivery area within Namakkal.
The final digit identifies the specific post office. Office 3 designates Melkallupalayam B.O in Namakkal.
❓ Frequently Asked Questions
What is the pincode for Melkallupalayam B.O?
The pincode for Melkallupalayam B.O is 637403. It is a BO located in Namakkal, Tamil Nadu.
How many post offices are in pincode 637403?
There are 7 post offices operating under pincode 637403 in Namakkal, Tamil Nadu.
Is delivery available at pincode 637403?
Yes, delivery is available at pincode 637403 through Melkallupalayam B.O and its associated offices.
Which district does pincode 637403 belong to?
Pincode 637403 is located in Namakkal district in the state of Tamil Nadu. It falls under the Tamilnadu postal circle.
What postal zone is pincode 637403 in?
Pincode 637403 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 637403 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.