The PIN code of Lauan is 841404. It is located in Siwan district, Bihar, India.
Lauan is served by Hardia BO post office in Siwan, Bihar. The pincode 841404 covers this area.
DIGIPIN (Digital Postal Index Number) can be calculated from the GPS coordinates of any address in Lauan. It is a 10-character alphanumeric code developed by India Post.
Yes, 841404 is a valid 6-digit India Post PIN code assigned to Lauan area in Siwan, Bihar.
To send mail to Lauan, use PIN code 841404. Address your letter to the recipient's name, street address, Lauan, Siwan - 841404, Bihar, India.
Lauan falls in Siwan district, Bihar, India. The postal PIN code for this area is 841404 (2026).