Authur B.O — Pincode 610103
Thiruvarur, Tamil Nadu
📍 Location Map — Pincode 610103
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 610103
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Authur B.O | BO | ✓ Yes | Thiruvarur |
| Kilamanali B.O | BO | ✓ Yes | Thiruvarur |
| Mangudi S.O | PO | ✓ Yes | Thiruvarur |
| Tiruneipair B.O | BO | — | Thiruvarur |
🔢 How Pincode 610103 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 (61) identify the sub-zone. All pincodes in Tamil Nadu begin with 61.
The third digit narrows to a sorting district. The prefix 610 routes mail to the sorting office serving Thiruvarur in Tamil Nadu.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 10 identifies the specific delivery area within Thiruvarur.
The final digit identifies the specific post office. Office 3 designates Authur B.O in Thiruvarur.
❓ Frequently Asked Questions
What is the pincode for Authur B.O?
The pincode for Authur B.O is 610103. It is a BO located in Thiruvarur, Tamil Nadu.
How many post offices are in pincode 610103?
There are 4 post offices operating under pincode 610103 in Thiruvarur, Tamil Nadu.
Is delivery available at pincode 610103?
Yes, delivery is available at pincode 610103 through Authur B.O and its associated offices.
Which district does pincode 610103 belong to?
Pincode 610103 is located in Thiruvarur district in the state of Tamil Nadu. It falls under the Tamilnadu postal circle.
What postal zone is pincode 610103 in?
Pincode 610103 falls in Zone 6 — Southern India. The sub-zone prefix 61 corresponds to Tamil Nadu.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 610103 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.