Kadamkuan Sub Office — Pincode 800003
Patna, Bihar
📍 Location Map — Pincode 800003
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 800003
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Kadamkuan Sub Office | PO | ✓ Yes | Patna |
🔢 How Pincode 800003 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 800 routes mail to the sorting office serving Patna in Bihar.
Route 00 is reserved for the Head Post Office itself.
The final digit identifies the specific post office. Office 3 designates Kadamkuan Sub Office in Patna.
❓ Frequently Asked Questions
What is the pincode for Kadamkuan Sub Office?
The pincode for Kadamkuan Sub Office is 800003. It is a PO located in Patna, Bihar.
How many post offices are in pincode 800003?
There is 1 post office operating under pincode 800003 in Patna, Bihar.
Is delivery available at pincode 800003?
Yes, delivery is available at pincode 800003 through Kadamkuan Sub Office and its associated offices.
Which district does pincode 800003 belong to?
Pincode 800003 is located in Patna district in the state of Bihar. It falls under the Bihar postal circle.
What postal zone is pincode 800003 in?
Pincode 800003 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 800003 is served by a PO.
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.