The pin code of Koiri Jamua, Jamtara, Jharkhand is 815351. The post office Koiri Jamua is located in the district Jamtara, Jharkhand. The first two digit of pin code denotes 81, which is listed in Jharkhand.
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What is Pin Code?
The Postal Index Number (PIN) or PIN Code is a 6 digit code of Post Office numbering used by India Post. The PIN was introduced on August 15, 1972. The PINcode is 6 digits long. First digit reflects region, second the sub-region, third the sorting district, and last three represent the post office code.