Amaura Bo — Pincode 821309
Rohtas, Bihar
📍 Location Map — Pincode 821309
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 821309
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Amaura Bo | BO | ✓ Yes | Rohtas |
| Dhanhara Bo | BO | ✓ Yes | Rohtas |
| B Kaithi Bo | BO | ✓ Yes | Rohtas |
| Danwar Bo | BO | ✓ Yes | Rohtas |
| Osaon Bo | BO | ✓ Yes | Rohtas |
| Samahuta Bo | BO | ✓ Yes | Rohtas |
| Kachhwa So Rohtas | PO | ✓ Yes | Rohtas |
| Parsar Bo | BO | ✓ Yes | Rohtas |
🔢 How Pincode 821309 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 8 covers Bihar, Jharkhand.
The first two digits together (82) identify the sub-zone. All pincodes in Bihar begin with 82.
The third digit narrows to a sorting district. The prefix 821 routes mail to the sorting office serving Rohtas in Bihar.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 30 identifies the specific delivery area within Rohtas.
The final digit identifies the specific post office. Office 9 designates Amaura Bo in Rohtas.
❓ Frequently Asked Questions
What is the pincode for Amaura Bo?
The pincode for Amaura Bo is 821309. It is a BO located in Rohtas, Bihar.
How many post offices are in pincode 821309?
There are 8 post offices operating under pincode 821309 in Rohtas, Bihar.
Is delivery available at pincode 821309?
Yes, delivery is available at pincode 821309 through Amaura Bo and its associated offices.
Which district does pincode 821309 belong to?
Pincode 821309 is located in Rohtas district in the state of Bihar. It falls under the Bihar postal circle.
What postal zone is pincode 821309 in?
Pincode 821309 falls in Zone 8 — Eastern India. The sub-zone prefix 82 corresponds to Bihar.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 821309 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.