Post Offices
- Arithang BO — 737111
- Arubotay BO — 737121
- Bermiok BO — 737113
- Bhaluthang BO — 737111
- Budang BO — 737121
- Buriakhop BO — 737121
- Chakung BO — 737121
- Chingthang BO — 737111
- Chumbong BO — 737121
- Darap BO — 737113
- Dentam BO — 737113
- Gayzing SO — 737111
- Gerathang BO — 737111
- Hee Gaon BO — 737113
- Kaluk BO — 737113
- Karjee BO — 737111
- Karmatar BO — 737113
- Khechuperi BO — 737113
- Legship BO — 737111
- Lingchom BO — 737111
- Malbasey BO — 737121
- Mechi Aching BO — 737113
- Namphu BO — 737113
- Naya Bazar SO West Sikkim — 737121
- Okharey BO — 737121
- Pelling SO — 737113
- Pipalay BO — 737121
- Radhu Khandu BO — 737113
- Rangship BO — 737111
- Reshi BO — 737121
- Rimbi BO — 737113
- Rinchenpong BO — 737111
- Sanchabarey Daramdim BO — 737121
- Sanganath BO — 737121
- Sinek BO — 737111
- Sombaria BO — 737121
- Soreng BO — 737121
- Sri Badam BO — 737121
- Suldung BO — 737121
- Takuthang BO — 737121
- Tashiding BO — 737111
- Tharpu BO — 737121
- Thingling BO — 737113
- Tikpur BO — 737121
- Timburbong BO — 737121
- Uttarey BO — 737113
- Yangtey BO — 737111
- Yangthang BO — 737111
- Yuksom BO — 737113
- Zoom BO — 737121
