Mangan subdivision is one of the two sub-districts of North Sikkim district, in the state of Sikkim, India. Mangan is the headquarters. It contains 46 census-designated villages: * Naga-Namgor * Meyong * Singchit * Pakshep * Kazor * Sentam * Salim Pakel * Lingthem * Lingdem * Tingbong * Lingzah-Tolung * Sakyong-Pentong * Lum * Sangtok * Gor * Gnon-Samdong * Hee-Gyathang * Barfok * Lingdong * Zimchung * Singhik * Ringhim * Nampatam * Tingchim * Upper Mangshila * Lower Mangshila * Namok * Sheyam * Tangyek * Ramthamg * Rongong * Tumlong * Phodong * Chawang * Phamtam * Men-Rongong * Paney-Phensong * Labi * Kabi * Tingda * Upper Dzongu Forest Block * Lower Dzongu Forest Block * Naga Forest Block * Mangan Forest Block * Phodong Forest Block * Kabi Fo