East District district all pin code and postal code list Pabyiok Aritar BO Nandok BO Namcheybong BO Rolep Sakhu Busty Rangli Bazar SO Beyong BO Samdur Upper Pendam BO Singtam SO Sinchuthang Rauteyrumtek Middle Camp South Regu BO Ranipool SO Changayshanti BO Bhusuk BO Lumlingthyang Parkha BO Rajbhawan SO East Sikkim Rumtek Makha Tadong SO Upper Dalapchand BO Lingtam BO Chongey Deorali SO East Pendam Karthok BO Dikchu SO Rakdong Sichey Gaon SO Ahoo Busty Gangtok HO Samlickmarchak BO Bering BO Pacheykhani Pachey Sansung Upper Khamdong BO Sumin Phadamchen Sudunglakha Linkey Lingee BO Lingdum Lingzey BO Majitar SO Rhenock SO Gangkha Busty BO Shivalaya Mandir Lingsey BO SANG Amba BO SMUSikkim Manipal University Rangpo SO Bardang BO Rorathang Dipudara Nhpc Complex Dalapchand BO Kokalay BO Khamdong Tshalamthang BO Pakyong SO Duga BO Latuk BO Tumin Chujachen Tashiling SO West Pendam Luing BO Nazitam Kyanglasha Sherathang Raley Khesey Dhajey Upper Martam BO Samdong Raymindu BO Assam Lingzey Taza BO Kupup North Regu Sangkhola