The PIN code of Barwa Kalan is 841406. It is located in Siwan district, Bihar, India.
Barwa Kalan is served by Basantpur SO Siwan post office in Siwan, Bihar. The pincode 841406 covers this area.
DIGIPIN (Digital Postal Index Number) can be calculated from the GPS coordinates of any address in Barwa Kalan. It is a 10-character alphanumeric code developed by India Post.
Yes, 841406 is a valid 6-digit India Post PIN code assigned to Barwa Kalan area in Siwan, Bihar.
To send mail to Barwa Kalan, use PIN code 841406. Address your letter to the recipient's name, street address, Barwa Kalan, Siwan - 841406, Bihar, India.
Barwa Kalan falls in Siwan district, Bihar, India. The postal PIN code for this area is 841406 (2026).