Tiruvannamalai Head Office — Pincode 606601
Tiruvannamalai, Tamil Nadu
📍 Location Map — Pincode 606601
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 606601
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Kilnathur Branch Office | BO | — | Tiruvannamalai |
| Ayyankulam Sub Office | PO | — | Tiruvannamalai |
| Tiruvannamalai Rs Sub Office | PO | — | Tiruvannamalai |
| Tiruvannamalai Head Office | HO | ✓ Yes | Tiruvannamalai |
| Saron Branch Office | BO | — | Tiruvannamalai |
| Kalnagar Sub Office | PO | — | Tiruvannamalai |
| Tiruvannamalai Bazaar Sub Office | PO | — | Tiruvannamalai |
🔢 How Pincode 606601 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 (60) identify the sub-zone. All pincodes in Tamil Nadu begin with 60.
The third digit narrows to a sorting district. The prefix 606 routes mail to the sorting office serving Tiruvannamalai in Tamil Nadu.
Route 60 identifies the specific delivery area within Tiruvannamalai.
The final digit identifies the specific post office. Office 1 designates Tiruvannamalai Head Office in Tiruvannamalai.
❓ Frequently Asked Questions
What is the pincode for Tiruvannamalai Head Office?
The pincode for Tiruvannamalai Head Office is 606601. It is a HO located in Tiruvannamalai, Tamil Nadu.
How many post offices are in pincode 606601?
There are 7 post offices operating under pincode 606601 in Tiruvannamalai, Tamil Nadu.
Is delivery available at pincode 606601?
Yes, delivery is available at pincode 606601 through Tiruvannamalai Head Office and its associated offices.
Which district does pincode 606601 belong to?
Pincode 606601 is located in Tiruvannamalai district in the state of Tamil Nadu. It falls under the Tamilnadu postal circle.
What postal zone is pincode 606601 in?
Pincode 606601 falls in Zone 6 — Southern India. The sub-zone prefix 60 corresponds to Tamil Nadu.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 606601 is served by a HO.
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.