Sonauli Pin Code - 841421

841421 is the Postal Index Number (PIN Code) assigned to Sonauli post office, located in Chapra taluka, Saran district of Bihar state, India. This postal location falls under Saran division and Muzaffarpur region. Several nearby locations and post offices in Chapra include Aami, Afaur, Agauthar, Amar Chapra, Amardah, Amdarhi, Amnour Harnarain, Amnour, Anjani, Anwal 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 Sonauli , the first digit 8 represents the postal zone, the second digit 4 represents the sub-region, the first three digits 841 identify the sorting district, and the last three digits 421 identify the specific post office.