Pattanamkurichi Bo — Pincode 621801
Ariyalur, Tamil Nadu
📍 Location Map — Pincode 621801
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 621801
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Pattanamkurichi Bo | BO | ✓ Yes | Ariyalur |
| Andimadam So | PO | ✓ Yes | Ariyalur |
🔢 How Pincode 621801 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 (62) identify the sub-zone. All pincodes in Tamil Nadu begin with 62.
The third digit narrows to a sorting district. The prefix 621 routes mail to the sorting office serving Ariyalur in Tamil Nadu.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 80 identifies the specific delivery area within Ariyalur.
The final digit identifies the specific post office. Office 1 designates Pattanamkurichi Bo in Ariyalur.
❓ Frequently Asked Questions
What is the pincode for Pattanamkurichi Bo?
The pincode for Pattanamkurichi Bo is 621801. It is a BO located in Ariyalur, Tamil Nadu.
How many post offices are in pincode 621801?
There are 2 post offices operating under pincode 621801 in Ariyalur, Tamil Nadu.
Is delivery available at pincode 621801?
Yes, delivery is available at pincode 621801 through Pattanamkurichi Bo and its associated offices.
Which district does pincode 621801 belong to?
Pincode 621801 is located in Ariyalur district in the state of Tamil Nadu. It falls under the Tamilnadu postal circle.
What postal zone is pincode 621801 in?
Pincode 621801 falls in Zone 6 — Southern India. The sub-zone prefix 62 corresponds to Tamil Nadu.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 621801 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.