Nalukottai Bo — Pincode 630557
Sivaganga, Tamil Nadu
📍 Location Map — Pincode 630557
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 630557
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Nalukottai Bo | BO | ✓ Yes | Sivaganga |
| Sholapuram Bo | BO | ✓ Yes | Sivaganga |
| Okkur So | PO | ✓ Yes | Sivaganga |
| Kalayarmangalam Bo | BO | ✓ Yes | Sivaganga |
🔢 How Pincode 630557 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 630 routes mail to the sorting office serving Sivaganga in Tamil Nadu.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 55 identifies the specific delivery area within Sivaganga.
The final digit identifies the specific post office. Office 7 designates Nalukottai Bo in Sivaganga.
❓ Frequently Asked Questions
What is the pincode for Nalukottai Bo?
The pincode for Nalukottai Bo is 630557. It is a BO located in Sivaganga, Tamil Nadu.
How many post offices are in pincode 630557?
There are 4 post offices operating under pincode 630557 in Sivaganga, Tamil Nadu.
Is delivery available at pincode 630557?
Yes, delivery is available at pincode 630557 through Nalukottai Bo and its associated offices.
Which district does pincode 630557 belong to?
Pincode 630557 is located in Sivaganga district in the state of Tamil Nadu. It falls under the Tamilnadu postal circle.
What postal zone is pincode 630557 in?
Pincode 630557 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 630557 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.