Katihar Head Office — Pincode 854105
Katihar, Bihar
📍 Location Map — Pincode 854105
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 854105
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Katihar Bara Bazar Sub Office | PO | — | Katihar |
| Katihar Colony Sub Office | PO | — | Katihar |
| Katihar Rs Sub Office | PO | — | Katihar |
| Katihar Head Office | HO | ✓ Yes | Katihar |
🔢 How Pincode 854105 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 854 routes mail to the sorting office serving Katihar in Bihar.
Route 10 identifies the specific delivery area within Katihar.
The final digit identifies the specific post office. Office 5 designates Katihar Head Office in Katihar.
❓ Frequently Asked Questions
What is the pincode for Katihar Head Office?
The pincode for Katihar Head Office is 854105. It is a HO located in Katihar, Bihar.
How many post offices are in pincode 854105?
There are 4 post offices operating under pincode 854105 in Katihar, Bihar.
Is delivery available at pincode 854105?
Yes, delivery is available at pincode 854105 through Katihar Head Office and its associated offices.
Which district does pincode 854105 belong to?
Pincode 854105 is located in Katihar district in the state of Bihar. It falls under the Bihar postal circle.
What postal zone is pincode 854105 in?
Pincode 854105 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 854105 is served by a HO.
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.