Pin code 851131 belongs to Begusarai district in Bihar, India. This pin code is served by 13 post offices, with Ajhaur (Branch Office) as the primary office. It falls under the Muzaffarpur postal region, Begusarai division, and Bihar postal circle. The taluk covered is Begusarai.
Every Indian PIN code is a 6-digit number where each digit carries a specific meaning. Here's how 851131 breaks down:
| Digit Position | Value | What It Represents |
|---|---|---|
| 1st digit — Postal Zone | 8 | Eastern region of India |
| 2nd digit — Sub-zone | 5 | Sub-region within Bihar |
| 3rd digit — Sorting District | 1 | Begusarai sorting district |
| Last 3 digits — Post Office | 131 | Ajhaur (B.O) |
The first digit 8 places this pincode in the Eastern postal zone. The combination 85 narrows it to a sub-region within Bihar, while 851 identifies the Begusarai sorting district. The final three digits 131 point to the specific delivery post office — Ajhaur.
| Pin Code | 851131 |
| District | Begusarai |
| State | Bihar |
| Post Offices | 13 (0 Head, 1 Sub, 12 Branch) |
| Delivery Offices | 13 of 13 |
| Postal Region | Muzaffarpur |
| Postal Division | Begusarai |
| Postal Circle | Bihar |
| Taluk | Begusarai |
13 post offices share the pin code 851131 in Begusarai, Bihar.
| No | Post Office | Type | Delivery | Division |
|---|---|---|---|---|
| 1 | Ajhaur | Branch Office | Delivery | Begusarai |
| 2 | Babhangama | Branch Office | Delivery | Begusarai |
| 3 | Banduar | Branch Office | Delivery | Begusarai |
| 4 | Chandpura | Branch Office | Delivery | Begusarai |
| 5 | Chhapki | Branch Office | Delivery | Begusarai |
| 6 | Chilmil | Branch Office | Delivery | Begusarai |
| 7 | Damdama | Branch Office | Delivery | Begusarai |
| 8 | Kaith | Branch Office | Delivery | Begusarai |
| 9 | Khamhar | Branch Office | Delivery | Begusarai |
| 10 | Mohanpur | Branch Office | Delivery | Begusarai |
| 11 | Parna | Branch Office | Delivery | Begusarai |
| 12 | Rajaura | Sub Office | Delivery | Begusarai |
| 13 | Sankh | Branch Office | Delivery | Begusarai |
Pin code 851131 belongs to Begusarai district in Bihar, India. It is served by 13 post offices including Ajhaur (Branch Office). This pincode falls under the Muzaffarpur postal region and Bihar postal circle.
The first digit 8 represents the Eastern postal zone. The second digit 5 identifies the sub-region within Bihar. The third digit 1 indicates the Begusarai sorting district. The last three digits 131 pinpoint Ajhaur.
The 13 post offices with pin code 851131 are: Ajhaur, Babhangama, Banduar, Chandpura, Chhapki, Chilmil, Damdama, Kaith, Khamhar, Mohanpur, Parna, Rajaura, Sankh. Of these, 13 are delivery offices and 0 are non-delivery offices.
Pin code 851131 has 13 delivery post offices out of 13 total. Ajhaur has delivery status: Delivery.
India Post operates over 1,54,000 post offices — the largest postal network in the world. Use PincodeLookup to find any pin code or post office.