Sijua So — Pincode 828121
Dhanbad, Jharkhand
📍 Location Map — Pincode 828121
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 828121
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Sijua So | PO | ✓ Yes | Dhanbad |
| Chandore Bo | BO | ✓ Yes | Dhanbad |
| Bhadrichak Bo | BO | ✓ Yes | Dhanbad |
🔢 How Pincode 828121 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 (82) identify the sub-zone. All pincodes in Bihar begin with 82.
The third digit narrows to a sorting district. The prefix 828 routes mail to the sorting office serving Dhanbad in Jharkhand.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 12 identifies the specific delivery area within Dhanbad.
The final digit identifies the specific post office. Office 1 designates Sijua So in Dhanbad.
❓ Frequently Asked Questions
What is the pincode for Sijua So?
The pincode for Sijua So is 828121. It is a PO located in Dhanbad, Jharkhand.
How many post offices are in pincode 828121?
There are 3 post offices operating under pincode 828121 in Dhanbad, Jharkhand.
Is delivery available at pincode 828121?
Yes, delivery is available at pincode 828121 through Sijua So and its associated offices.
Which district does pincode 828121 belong to?
Pincode 828121 is located in Dhanbad district in the state of Jharkhand. It falls under the Jharkhand postal circle.
What postal zone is pincode 828121 in?
Pincode 828121 falls in Zone 8 — Eastern India. The sub-zone prefix 82 corresponds to Bihar.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 828121 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.