Tehran Province is one of the 31 provinces of Iran. It covers an area of 18,814 square kilometres and is located to the north of the central plateau of Iran.
The province was put as part of the First Region with its secretariat located in its capital city, Tehran, upon the division of the provinces into 5 regions solely for coordination and development purposes on June 22, 2014.Tehran Province borders Mazandaran Province in the north, Qom Province in the south, Semnan Province in the east, and Alborz Province in the west. The metropolis of Tehran is the capital city of the province and of Iran. As of June 2005, this province includes 13 townships, 43 municipalities, and 1358 villages.
Wikipedia https://en.wikipedia.org/wiki/Tehran_Province
Coordinates 35°41'21.308" N 51°23'22.561" E