Dumri Bo — Pincode 851117
Begusarai, Bihar
📍 Location Map — Pincode 851117
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 851117
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Dumri Bo | BO | ✓ Yes | Begusarai |
| Nagdah Bo | BO | ✓ Yes | Begusarai |
| Refinery Township So | PO | ✓ Yes | Begusarai |
🔢 How Pincode 851117 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 (85) identify the sub-zone. All pincodes in Jharkhand begin with 85.
The third digit narrows to a sorting district. The prefix 851 routes mail to the sorting office serving Begusarai in Bihar.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 11 identifies the specific delivery area within Begusarai.
The final digit identifies the specific post office. Office 7 designates Dumri Bo in Begusarai.
❓ Frequently Asked Questions
What is the pincode for Dumri Bo?
The pincode for Dumri Bo is 851117. It is a BO located in Begusarai, Bihar.
How many post offices are in pincode 851117?
There are 3 post offices operating under pincode 851117 in Begusarai, Bihar.
Is delivery available at pincode 851117?
Yes, delivery is available at pincode 851117 through Dumri Bo and its associated offices.
Which district does pincode 851117 belong to?
Pincode 851117 is located in Begusarai district in the state of Bihar. It falls under the Bihar postal circle.
What postal zone is pincode 851117 in?
Pincode 851117 falls in Zone 8 — Eastern India. The sub-zone prefix 85 corresponds to Jharkhand.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 851117 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.