The PIN code of Harpur Katwar is 841240. It is located in Siwan district, Bihar, India.
Harpur Katwar is served by Tarwaparsa BO post office in Siwan, Bihar. The pincode 841240 covers this area.
DIGIPIN (Digital Postal Index Number) can be calculated from the GPS coordinates of any address in Harpur Katwar. It is a 10-character alphanumeric code developed by India Post.
Yes, 841240 is a valid 6-digit India Post PIN code assigned to Harpur Katwar area in Siwan, Bihar.
To send mail to Harpur Katwar, use PIN code 841240. Address your letter to the recipient's name, street address, Harpur Katwar, Siwan - 841240, Bihar, India.
Harpur Katwar falls in Siwan district, Bihar, India. The postal PIN code for this area is 841240 (2026).