Gerua B.O — Pincode 813212
Banka, Bihar
📍 Location Map — Pincode 813212
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 813212
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Gerua B.O | BO | ✓ Yes | Banka |
| Khabra Bo | BO | ✓ Yes | Munger |
| Sangrampur So Bhagalpur | PO | ✓ Yes | Munger |
| Darha B.O | BO | ✓ Yes | Banka |
| Jhikulia B.O | BO | ✓ Yes | Banka |
| Dadri Bo | BO | ✓ Yes | Munger |
| Bhikhadih Bo | BO | ✓ Yes | Munger |
| Dumaria B.O | BO | ✓ Yes | Banka |
| Kumari B.O | BO | ✓ Yes | Banka |
| Sautadih B.O | BO | ✓ Yes | Banka |
🔢 How Pincode 813212 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 (81) identify the sub-zone. All pincodes in Bihar begin with 81.
The third digit narrows to a sorting district. The prefix 813 routes mail to the sorting office serving Banka in Bihar.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 21 identifies the specific delivery area within Banka.
The final digit identifies the specific post office. Office 2 designates Gerua B.O in Banka.
❓ Frequently Asked Questions
What is the pincode for Gerua B.O?
The pincode for Gerua B.O is 813212. It is a BO located in Banka, Bihar.
How many post offices are in pincode 813212?
There are 10 post offices operating under pincode 813212 in Banka, Bihar.
Is delivery available at pincode 813212?
Yes, delivery is available at pincode 813212 through Gerua B.O and its associated offices.
Which district does pincode 813212 belong to?
Pincode 813212 is located in Banka district in the state of Bihar. It falls under the Bihar postal circle.
What postal zone is pincode 813212 in?
Pincode 813212 falls in Zone 8 — Eastern India. The sub-zone prefix 81 corresponds to Bihar.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 813212 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.