- PIN code
- 811309
- Main post office
- Kajra (sub office)
- District
- Lakhisarai
- State
- Bihar
- Postal division
- Munger
- Region and circle
- East Region Bhagalpur, Bihar circle
- Delivery
- Delivery PIN (7 of 7 offices deliver)
- Location
- Open on a map (25.373, 86.490)
Post offices with PIN 811309
| Post office | Type | Delivery |
|---|---|---|
| Kajra | Sub office | Delivers mail |
| Arma | Branch office | Delivers mail |
| Lai | Branch office | Delivers mail |
| Pawai | Branch office | Delivers mail |
| Pokhrama | Branch office | Delivers mail |
| Sri Kishun | Branch office | Delivers mail |
| Urain | Branch office | Delivers mail |
811309 covers 0 head offices, 1 sub office and 6 branch offices.
What the digits of 811309 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.
- 309: the delivery post office within it, Kajra.
Head post office for 811309
The post offices with this PIN belong to the Munger postal division, whose head offices are listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Jamui head post office: 811307
- Munger head post office: 811201
Nearby PIN codes in Lakhisarai
Writing an address with 811309
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 Kajra post office Lakhisarai, Bihar – 811309
Frequently asked questions
Which post office has PIN code 811309?
7 post offices share it: Kajra, Arma, Lai, Pawai, Pokhrama, Sri Kishun and 1 more, in Lakhisarai district, Bihar.
Is 811309 a delivery PIN code?
Yes. All 7 of its post offices deliver mail; letters addressed to 811309 are delivered.
Which district is 811309 in?
Lakhisarai district, Bihar. It is in the Munger postal division (East Region Bhagalpur) of the Bihar postal circle.
What is the head post office for 811309?
The Munger postal division's head offices are Jamui (811307) and Munger (811201).
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.