| 737101 | Gangtok (head office), Sichey Gaon* |
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| 737102 | Deorali*, SMUSikkim Manipal University*, Tadong, Dhajey, Kupup, Kyanglasha, Lingdum, Pabyiok, Samdur, Sherathang |
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| 737103 | Rajbhawan SO East Sikkim, Tashiling*, Bhusuk, Chongey, Luing |
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| 737106 | Pakyong, Bering, Changayshanti, Karthok, Linkey, Namcheybong, Pachey Sansung, Pacheykhani, Parkha, Tshalamthang |
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| 737107 | Dikchu, Lumlingthyang, Rakdong, Raley Khesey, Samdong |
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| 737131 | Rangli Bazar, Chujachen, Dalapchand, Latuk, Lingtam, North Regu, Phadamchen, Rolep, South Regu |
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| 737132 | Rangpo, Duga, East Pendam, Upper Pendam |
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| 737133 | Rhenock, Amba, Aritar, Rorathang, Shivalaya Mandir Lingsey, Sudunglakha, Taza, Upper Dalapchand, Upper Khamdong |
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| 737134 | Singtam, Bardang, Beyong, Dipudara Nhpc Complex, Gangkha Busty, Khamdong, Kokalay, Lingee, Lingzey, Makha, Nazitam, SANG, Sakhu Busty, Sangkhola, Sinchuthang, Sumin, Tumin, West Pendam |
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| 737135 | Ranipool, Ahoo Busty, Assam Lingzey, Middle Camp, Nandok, Rauteyrumtek, Raymindu, Rumtek, Samlickmarchak, Upper Martam |
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| 737136 | Majitar |
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