- PIN code
- 811107
- Main post office
- Sirari (sub office)
- District
- Sheikhpura
- State
- Bihar
- Postal division
- Nawadha
- Region and circle
- East Region Bhagalpur, Bihar circle
- Delivery
- Delivery PIN (13 of 13 offices deliver)
- Location
- Open on a map (25.172, 86.104)
Post offices with PIN 811107
| Post office | Type | Delivery |
|---|---|---|
| Sirari | Sub office | Delivers mail |
| BBartara | Branch office | Delivers mail |
| Bhadausi | Branch office | Delivers mail |
| Bhadous | Branch office | Delivers mail |
| Billo | Branch office | Delivers mail |
| Dih Kushumbha | Branch office | Delivers mail |
| Kachhiyana | Branch office | Delivers mail |
| Kaithwan | Branch office | Delivers mail |
| Nadiyama | Branch office | Delivers mail |
| Pachana | Branch office | Delivers mail |
| Pratappur | Branch office | Delivers mail |
| R Mahsaura | Branch office | Delivers mail |
| S Imam Nagar | Branch office | Delivers mail |
811107 covers 0 head offices, 1 sub office and 12 branch offices. Some of them are in Lakhisarai district.
What the digits of 811107 mean
- 8: India Post's Eastern region, which covers Bihar and Jharkhand (1,274 PINs).
- 81: the Bihar postal circle; 138 PINs start with 81.
- 811: the sorting district, shared by 31 PINs in 5 districts.
- 107: the delivery post office within it, Sirari.
Head post office for 811107
The post offices with this PIN belong to the Nawadha 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.
- Nawadha head post office: 805110
Nearby PIN codes in Sheikhpura
Writing an address with 811107
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 Sirari post office Sheikhpura, Bihar – 811107
Frequently asked questions
Which post office has PIN code 811107?
13 post offices share it: Sirari, BBartara, Bhadausi, Bhadous, Billo, Dih Kushumbha and 7 more, in Sheikhpura district, Bihar.
Is 811107 a delivery PIN code?
Yes. All 13 of its post offices deliver mail; letters addressed to 811107 are delivered.
Which district is 811107 in?
Sheikhpura district, Bihar; some of its post offices are in Lakhisarai. It is in the Nawadha postal division (East Region Bhagalpur) of the Bihar postal circle.
What is the head post office for 811107?
The Nawadha postal division's head office is Nawadha (805110).
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.