The country is divided into 30 administrative regions: five on the semi-autonomous islands of Zanzibar and 25 on the mainland in the former Tanganyika..
ປະເທດໄດ້ຖືກແບ່ງອອກເປັນ 30 ພາກພື້ນ: ຫ້າຢູ່ໃນເກາະດອນເຄິ່ງເອກະລາດຂອງ Zanzibar ແລະ 25 ສຸດ mainland ໃນອະດີດ Tanganyika ໄດ້.