South Regu Pin Code - 737131

737131 is the Postal Index Number (PIN Code) assigned to South Regu post office, located in Rangli taluka, East Sikkim district of Sikkim state, India. This postal location falls under Sikkim division and North Bengal And Sikkim region. Several nearby locations and post offices in Rangli include Chujachen, Dalapchand, Latuk, Lingtam, North Regu, Parkha, Phadamchen, Rangli Bazar, Rolep, South Regu 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 South Regu , the first digit 7 represents the postal zone, the second digit 3 represents the sub-region, the first three digits 737 identify the sorting district, and the last three digits 131 identify the specific post office.