Sonhaun Bo — Pincode 846005
Darbhanga, Bihar
📍 Location Map — Pincode 846005
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 846005
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Sonhaun Bo | BO | ✓ Yes | Darbhanga |
| Postal Traning Centre So | PO | ✓ Yes | Darbhanga |
| Lalsahpur Bo | BO | ✓ Yes | Darbhanga |
| Bkasthan Bo | BO | ✓ Yes | Darbhanga |
| Siso Bo | BO | ✓ Yes | Darbhanga |
| Sisodih Bo | BO | ✓ Yes | Darbhanga |
| Bariaul Bo | BO | ✓ Yes | Darbhanga |
| Bbira Bo | BO | ✓ Yes | Darbhanga |
| Barhi Bo | BO | ✓ Yes | Darbhanga |
🔢 How Pincode 846005 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 (84) identify the sub-zone. All pincodes in Bihar begin with 84.
The third digit narrows to a sorting district. The prefix 846 routes mail to the sorting office serving Darbhanga in Bihar.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 00 is reserved for the Head Post Office itself.
The final digit identifies the specific post office. Office 5 designates Sonhaun Bo in Darbhanga.
❓ Frequently Asked Questions
What is the pincode for Sonhaun Bo?
The pincode for Sonhaun Bo is 846005. It is a BO located in Darbhanga, Bihar.
How many post offices are in pincode 846005?
There are 9 post offices operating under pincode 846005 in Darbhanga, Bihar.
Is delivery available at pincode 846005?
Yes, delivery is available at pincode 846005 through Sonhaun Bo and its associated offices.
Which district does pincode 846005 belong to?
Pincode 846005 is located in Darbhanga district in the state of Bihar. It falls under the Bihar postal circle.
What postal zone is pincode 846005 in?
Pincode 846005 falls in Zone 8 — Eastern India. The sub-zone prefix 84 corresponds to Bihar.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 846005 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.