Raghunandanpur Pin Code - 851133

851133 is the Postal Index Number (PIN Code) assigned to Raghunandanpur post office, located in Na taluka, Begusarai district of Bihar state, India. This postal location falls under Begusarai division and Muzaffarpur region. Several nearby locations and post offices in Na include Banwaripur, Maheshpur, Surajpura 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 Raghunandanpur, the first digit 8 represents the postal zone, the second digit 5 represents the sub-region, the first three digits 851 identify the sorting district, and the last three digits 133 identify the specific post office.