Dumma Pin Code - 815318

815318 is the Postal Index Number (PIN Code) assigned to Dumma post office, located in Jamuagiridih taluka, Giridih district of Jharkhand state, India. This postal location falls under Giridih division and Ranchi region. Several nearby locations and post offices in Jamuagiridih include Dumma and many more. PIN Code (Postal Index Number) is a unique 6-digit code used by the postal department for accurate mail delivery and location identification. For Dumma , the first digit 8 represents the postal zone, the second digit 1 represents the sub-region, the first three digits 815 identify the sorting district, and the last three digits 318 identify the specific post office.