811309 PIN Code: Kajra, Arma (Lakhisarai)
811309 is the PIN code of Kajra, Arma, Lai, Pawai and 3 more in Lakhisarai district, Bihar. Mail for 811309 is delivered by Kajra SO, Arma BO, Lai BO. It covers 19 villages.
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Kajra, Arma, Lai
811309 at a glance
- PIN code
- 811309
- Areas
- Kajra, Arma, Lai, Pawai, Pokhrama and Sri Kishun and 1 more
- District
- Lakhisarai
- State
- Bihar
- Postal circle
- Bihar Circle
- Region / division
- East Region Bhagalpur · Munger Division
- Head office
- Jamui HO (29.0 km south)
- Delivery office
- Kajra SO, Arma BO and Lai BO and 4 more
- Post offices
- 7 (1 sub office and 6 branch offices)
- Villages
- 19 in 1 tehsil
- Type of area
- Rural (villages)
- Middle of the area
- 25.18986, 86.22448
- DIGIPIN of the middle
- 22L4542K22
- Sorting district code
- 811 (shared by 31 PIN codes; Jamui and Sheikhpura)
- Nearest PIN codes
- 811112 (9.3 km), 811106 (9.6 km), 811310 (11.4 km), 811311 (12.4 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), the Local Government Directory (Ministry of Panchayati Raj), OpenStreetMap. Area and middle point are approximate, from our map.
Where PIN 811309 is
- PIN 811309
- Neighbouring PIN codes (tap one)
- Post office that delivers mail
- Other post offices (counter only)
- Main roads, railways and water
An approximate shape, not an official boundary: India Post doesn't publish PIN boundary maps. Each spot takes the PIN of the nearest post office or address mapped on OpenStreetMap (7 carry 811309). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 811309 area
811309 is a rural PIN code in Lakhisarai district, Bihar. India Post lists 7 post offices under it: Kajra SO, Arma BO, Lai BO, Pawai BO and Pokhrama BO and 2 more. Mail for addresses with this PIN is delivered by Kajra SO, Arma BO and Lai BO and 4 other offices.
In India Post's structure, 811309 belongs to the Munger Division, part of the East Region Bhagalpur of the Bihar Circle. The nearest head office of its division is Jamui HO, about 29.0 km south. The first three digits, 811, are the sorting district code that 31 PIN codes share, covering Jamui and Sheikhpura.
19 villages in the Local Government Directory carry PIN 811309, spread over 1 tehsil: Surajgarha (19). They include Arma, Bansipur, Basuhar, Bhudhauli Arazi and Bishunpur.
The middle of the 811309 area is at 25.1899° N, 86.2245° E (DIGIPIN 22L4542K22). The closest PIN codes are 811112 (Piri Bazar, 9.3 km east), 811106 (Surajgaraha, 9.6 km north-east) and 811310 (Kiulrs, 11.4 km south-west).
Lakhisarai district has 7 PIN codes. The one with the most post offices is 811311 (Lakhisarai, 28); 811309 has 7. The one with the most villages is 811311 (Lakhisarai, 201).
Post offices with PIN code 811309
| Post office | Type and mail delivery |
|---|---|
| Kajra SO | Sub office Delivers |
| Arma BO | Branch office Delivers |
| Lai BO | Branch office Delivers |
| Pawai BO | Branch office Delivers |
| Pokhrama BO | Branch office Delivers |
| Sri Kishun B.O | Branch office Delivers |
| Urain BO | Branch office Delivers |
"Delivers" means postmen from that office bring mail to addresses with this PIN. Head offices run a postal division's accounts; sub offices serve towns; branch offices are small, mostly village offices working under a sub office. More on the types of post offices.
What the digits of 811309 mean
A letter to 811309 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone811309
Eastern zone: Bihar, Jharkhand
- 2 · Postal circle811309
Jharkhand Circle
- 3 · Sorting district811309
Sorting district covering Jamui and Sheikhpura
- 4 · Delivery office811309
Delivered by Kajra SO, Arma BO
Villages under PIN code 811309 (19)
| Village | Mandal / tehsil | District |
|---|---|---|
| Arma | Surajgarha | Lakhisarai |
| Bansipur | Surajgarha | Lakhisarai |
| Basuhar | Surajgarha | Lakhisarai |
| Bhudhauli Arazi | Surajgarha | Lakhisarai |
| Bishunpur | Surajgarha | Lakhisarai |
| Budhauli Arazi | Surajgarha | Lakhisarai |
| Budhauli Bankar | Surajgarha | Lakhisarai |
| Budhauli Milik | Surajgarha | Lakhisarai |
| Budhauli Samda | Surajgarha | Lakhisarai |
| Champanagar | Surajgarha | Lakhisarai |
| Kaira | Surajgarha | Lakhisarai |
| Lai | Surajgarha | Lakhisarai |
| Mahsaunni | Surajgarha | Lakhisarai |
| Naukadih | Surajgarha | Lakhisarai |
| Parsotimpur | Surajgarha | Lakhisarai |
| Punadih | Surajgarha | Lakhisarai |
| Sahmalpur | Surajgarha | Lakhisarai |
| Sirikishun | Surajgarha | Lakhisarai |
| Urain | Surajgarha | Lakhisarai |
Villages: Local Government Directory, Ministry of Panchayati Raj (list dated 1 Sep 2026), names as the government lists them.
PIN codes near 811309
Distances are as the crow flies, between the middles of each PIN's mapped addresses and post offices.
How to write an address with PIN 811309
Name House / flat number, street Kajra, Lakhisarai Bihar - 811309
Write the 6 digits in full at the end, after the state. Use the area name that matches your street, from the post offices above. How to write an Indian address.
Questions about PIN 811309
Which area has the PIN code 811309?
811309 is the PIN code of Kajra, Arma, Lai and Pawai and other areas in Lakhisarai district, Bihar.
Which district and state is 811309 in?
Lakhisarai district in Bihar, in India Post's Bihar Circle (Munger Division).
How many post offices use 811309?
7 post offices: Kajra SO, Arma BO, Lai BO, Pawai BO, Pokhrama BO, Sri Kishun B.O and Urain BO.
Which post office delivers mail for 811309?
Kajra SO, Arma BO, Lai BO and Pawai BO deliver mail for this PIN.
What is the head office for 811309?
Jamui HO, about 29.0 km south of the 811309 area, is the nearest head office in the Munger Division.
Which villages come under PIN code 811309?
19 villages, including Arma, Bansipur, Basuhar, Bhudhauli Arazi, Bishunpur, Budhauli Arazi, Budhauli Bankar and Budhauli Milik. The full list is on this page.
Is 811309 a rural or urban PIN code?
Rural: 19 villages and no town bodies are listed under it.
What are the PIN codes near 811309?
811112 (Piri Bazar, 9.3 km), 811106 (Surajgaraha, 9.6 km), 811310 (Kiulrs, 11.4 km), 811311 (Lakhisarai, 12.4 km) and 847107 (Keotsa Baruari, 14.9 km), measured between the middles of the areas.
What is the DIGIPIN of the 811309 area?
22L4542K22 is the DIGIPIN of the middle of the area. A DIGIPIN marks a spot about 4 metres wide, so every house has its own; use the DIGIPIN tool for your exact spot.
Is 811309 the PIN code of my address?
If you are at the address, tap "Is this my PIN code?" at the top of this page. Otherwise check that your street's area matches one of the post offices or localities listed here. For anything important, confirm with your post office.
Post offices: India Post, All India Pincode Directory on data.gov.in (Government Open Data License - India), list dated 3 Oct 2025. District names are as India Post lists them and can differ from the revenue district. Not an India Post website: for anything important, confirm with your post office.
More PIN codes
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