Washermanpet East S.O — Pincode 600021
Chennai, Tamil Nadu
📍 Location Map — Pincode 600021
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 600021
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Washermanpet East S.O | PO | — | Chennai |
| Washermanpet S.O | PO | ✓ Yes | Chennai |
🔢 How Pincode 600021 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 600 routes mail to the sorting office serving Chennai in Tamil Nadu.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 02 identifies the specific delivery area within Chennai.
The final digit identifies the specific post office. Office 1 designates Washermanpet East S.O in Chennai.
❓ Frequently Asked Questions
What is the pincode for Washermanpet East S.O?
The pincode for Washermanpet East S.O is 600021. It is a PO located in Chennai, Tamil Nadu.
How many post offices are in pincode 600021?
There are 2 post offices operating under pincode 600021 in Chennai, Tamil Nadu.
Is delivery available at pincode 600021?
Delivery status varies by office under pincode 600021. Please check with the specific post office for delivery availability.
Which district does pincode 600021 belong to?
Pincode 600021 is located in Chennai district in the state of Tamil Nadu. It falls under the Tamilnadu postal circle.
What postal zone is pincode 600021 in?
Pincode 600021 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 600021 is served by a PO.
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.