The PIN code of Biru is 854337. It is located in Purnia district, Bihar, India.
Biru is served by Bhogabhatgama BO post office in Purnia, Bihar. The pincode 854337 covers this area.
DIGIPIN (Digital Postal Index Number) can be calculated from the GPS coordinates of any address in Biru. It is a 10-character alphanumeric code developed by India Post.
Yes, 854337 is a valid 6-digit India Post PIN code assigned to Biru area in Purnia, Bihar.
To send mail to Biru, use PIN code 854337. Address your letter to the recipient's name, street address, Biru, Purnia - 854337, Bihar, India.
Biru falls in Purnia district, Bihar, India. The postal PIN code for this area is 854337 (2026).