The city's first mail house, Postgården, was built at the site from where the street now extends from Købmagergade in 1727 but it was destroyed just one year later in the Copenhagen Fire of 1728.

[1] In 1783, Kronprinsensgade was established at the private initiative of master timber Johan Peter Boye Junge (1735-1807) after he had acquired a large site between Købmagergade and Pilestræde earlier that same year.

[2] Johan Peter Boye Junge who created the street was also responsible for the construction of No.

The building from 1805, with Ionic order pilasters flanking the three central bays on the first and second floor, is listed.

7 was built for the United Masonic Lodges (De forenede Frimurerloger( to design by the architect Peter Friis.