The PIN code of Chainpur is 843320. It is located in Sitamarhi district, Bihar, India.
Chainpur is served by Bachharpur BO post office in Sitamarhi, Bihar. The pincode 843320 covers this area.
DIGIPIN (Digital Postal Index Number) can be calculated from the GPS coordinates of any address in Chainpur. It is a 10-character alphanumeric code developed by India Post.
Yes, 843320 is a valid 6-digit India Post PIN code assigned to Chainpur area in Sitamarhi, Bihar.
To send mail to Chainpur, use PIN code 843320. Address your letter to the recipient's name, street address, Chainpur, Sitamarhi - 843320, Bihar, India.
Chainpur falls in Sitamarhi district, Bihar, India. The postal PIN code for this area is 843320 (2026).