Kodmarai B.O — Pincode 804423
Arwal, Bihar
📍 Location Map — Pincode 804423
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 804423
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Kodmarai B.O | BO | ✓ Yes | Arwal |
| Nagla Kinger S.O | PO | ✓ Yes | Arwal |
| Dhamoul B.O | BO | ✓ Yes | Arwal |
🔢 How Pincode 804423 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 (80) identify the sub-zone. All pincodes in Bihar begin with 80.
The third digit narrows to a sorting district. The prefix 804 routes mail to the sorting office serving Arwal in Bihar.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 42 identifies the specific delivery area within Arwal.
The final digit identifies the specific post office. Office 3 designates Kodmarai B.O in Arwal.
❓ Frequently Asked Questions
What is the pincode for Kodmarai B.O?
The pincode for Kodmarai B.O is 804423. It is a BO located in Arwal, Bihar.
How many post offices are in pincode 804423?
There are 3 post offices operating under pincode 804423 in Arwal, Bihar.
Is delivery available at pincode 804423?
Yes, delivery is available at pincode 804423 through Kodmarai B.O and its associated offices.
Which district does pincode 804423 belong to?
Pincode 804423 is located in Arwal district in the state of Bihar. It falls under the Bihar postal circle.
What postal zone is pincode 804423 in?
Pincode 804423 falls in Zone 8 — Eastern India. The sub-zone prefix 80 corresponds to Bihar.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 804423 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.