The PIN code of Khairu Chak is 804423. It is located in Arwal district, Bihar, India.
Khairu Chak is served by Sohariya BO post office in Arwal, Bihar. The pincode 804423 covers this area.
DIGIPIN (Digital Postal Index Number) can be calculated from the GPS coordinates of any address in Khairu Chak. It is a 10-character alphanumeric code developed by India Post.
Yes, 804423 is a valid 6-digit India Post PIN code assigned to Khairu Chak area in Arwal, Bihar.
To send mail to Khairu Chak, use PIN code 804423. Address your letter to the recipient's name, street address, Khairu Chak, Arwal - 804423, Bihar, India.
Khairu Chak falls in Arwal district, Bihar, India. The postal PIN code for this area is 804423 (2026).