District 3 of the Tehran Municipality is a transcendental region, adhering to the specialized standards based on the following aspirations
The urban texture of the 3rd district is a contemporary texture, whose development was largely after solar year 1334. This texture has been formed around rural settlements (including Vanak in the west, Gholhak and Zargandeh in the north, and finally in Rostamabad and in the northeastern region of the province), especially in the lands around them, they have been cultivated in horticulture and agriculture.
Following the approval of the law of municipalities in 1334 and the expansion of the duties of the municipality and the range of its services in all directions, the Tehran municipality covers the Tajrish region and its neighborhoods until the full body of the city of Tehran, as well as its services. For the first time, the current range of Tehran Municipality Zone 3 is within the city limits.
With the release of the intermediate ground of five years of urban services and the 25-year period and the change of the 10 and 12 district divisions into divisions of 20 districts of Tehran and in 1358, the current 3rd district of Tehran municipality as one of the districts of Tehran with the current curve And the development of it is covered by a detailed map of the prepared for this area