Delivery
Mairwa SO
Pincode: 841239
PO · SIWAN, BIHAR
Pincode841239
DistrictSIWAN
StateBIHAR
Office TypePO
About Mairwa SO
Mairwa SO is a post office in the SIWAN district of BIHAR, operating under PIN code 841239. It is a PO. The office falls under the Siwan Division postal division and Muzaffarpur Region postal region.
On this page you can find the post office name, office type, delivery status, taluk, division, region and circle for Mairwa SO. Be Code brings India Post PIN code information together so you can find the right pincode and post office in seconds.
Pincode Information
Pincode
841239
Post Office
Mairwa SO
Office Type
PO
Delivery Status
Delivery
Taluk / Sub-District
—
District
SIWAN
State
BIHAR
Postal Division
Siwan Division
Postal Region
Muzaffarpur Region
Postal Circle
Bihar Circle
Location
Post Office
Mairwa SO
District
SIWAN
State
BIHAR
Pincode
841239
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Frequently Asked Questions
What is the PIN code of Mairwa SO?
The PIN code of Mairwa SO, SIWAN is 841239.
Which district and state does 841239 belong to?
PIN code 841239 belongs to SIWAN, BIHAR.
What type of post office is Mairwa SO?
Mairwa SO is a PO.
How can I verify PIN code 841239?
You can verify PIN code 841239 and the post office details on the official India Post portal (indiapost.gov.in).
Source: India Post / public PIN code dataLast Updated: 13 Oct 2026