- PIN code
- 851121
- Main post office
- Barkhunt (sub office)
- District
- Begusarai
- State
- Bihar
- Postal division
- Begusarai
- Region and circle
- East Region Bhagalpur, Bihar circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (25.352, 85.472)
Post offices with PIN 851121
| Post office | Type | Delivery |
|---|---|---|
| Barkhunt | Sub office | Delivers mail |
851121 has a single post office.
What the digits of 851121 mean
- 8: India Post's Eastern region, which covers Bihar and Jharkhand (1,274 PINs).
- 85: the Bihar postal circle; 145 PINs start with 85.
- 851: the sorting district, shared by 37 PINs in 2 districts.
- 121: the delivery post office within it, Barkhunt.
Head post office for 851121
The post offices with this PIN belong to the Begusarai postal division, whose head office is listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Begusarai head post office: 851101
Nearby PIN codes in Begusarai
- Bhagwanpur851120
- Baro851118
- Refinery Township851117
- Btpp851116
- Garhara851126
- Barauni Urvark Nagar851115
- Manjhaul851127
- Barauni Oil Refinery851114
Writing an address with 851121
Put the PIN on the last line, after the town and state, so the sorting machines and postmen can read it:
Name House number, street Barkhunt post office Begusarai, Bihar – 851121
Frequently asked questions
Which post office has PIN code 851121?
Barkhunt sub office, in Begusarai district, Bihar.
Is 851121 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 851121 are delivered.
Which district is 851121 in?
Begusarai district, Bihar. It is in the Begusarai postal division (East Region Bhagalpur) of the Bihar postal circle.
What is the head post office for 851121?
The Begusarai postal division's head office is Begusarai (851101).
Sources
Last checked on 6 October 2026. PIN codes and post offices are from India Post’s directory on data.gov.in. Post offices are sometimes opened, merged or renamed; check with India Post before relying on a PIN for an official form.