Kiulrs Sub Office — Pincode 811310
Lakhisarai, Bihar
📍 Location Map — Pincode 811310
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 811310
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Sahoor Branch Office | BO | ✓ Yes | Lakhisarai |
| Shobhani Branch Office | BO | ✓ Yes | Lakhisarai |
| Rampur Branch Office | BO | ✓ Yes | Lakhisarai |
| Sangrampur Branch Office | BO | ✓ Yes | Lakhisarai |
| Baskund Branch Office | BO | ✓ Yes | Lakhisarai |
| Kiulrs Sub Office | PO | ✓ Yes | Lakhisarai |
| Mano Branch Office | BO | ✓ Yes | Lakhisarai |
| Bichhwey Branch Office | BO | ✓ Yes | Lakhisarai |
| Janki Dih Beldaria Branch Office | BO | ✓ Yes | Lakhisarai |
| Bannu Bagicha Branch Office | BO | ✓ Yes | Lakhisarai |
| Gopalpur Branch Office | BO | ✓ Yes | Lakhisarai |
| Malia Branch Office | BO | ✓ Yes | Lakhisarai |
| Mananpur Branch Office | BO | ✓ Yes | Lakhisarai |
| Singhchak Branch Office | BO | ✓ Yes | Lakhisarai |
🔢 How Pincode 811310 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 (81) identify the sub-zone. All pincodes in Bihar begin with 81.
The third digit narrows to a sorting district. The prefix 811 routes mail to the sorting office serving Lakhisarai in Bihar.
Route 31 identifies the specific delivery area within Lakhisarai.
The final digit identifies the specific post office. Office 0 designates Kiulrs Sub Office in Lakhisarai.
❓ Frequently Asked Questions
What is the pincode for Kiulrs Sub Office?
The pincode for Kiulrs Sub Office is 811310. It is a PO located in Lakhisarai, Bihar.
How many post offices are in pincode 811310?
There are 14 post offices operating under pincode 811310 in Lakhisarai, Bihar.
Is delivery available at pincode 811310?
Yes, delivery is available at pincode 811310 through Kiulrs Sub Office and its associated offices.
Which district does pincode 811310 belong to?
Pincode 811310 is located in Lakhisarai district in the state of Bihar. It falls under the Bihar postal circle.
What postal zone is pincode 811310 in?
Pincode 811310 falls in Zone 8 — Eastern India. The sub-zone prefix 81 corresponds to Bihar.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 811310 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.