Wikipedia
Geidorf
III. Geidorf is the 3rd (indicated in Roman numerals in the official name) district of the Austrian city of Graz. It is located north of the first two districts I. Innere Stadt and II. St. Leonhard. In the east it stretches as far as the Landeskrankenhaus Universitätsklinikum (provincial university hospital) and towards the west it borders the river Mur. As the main campus of the University of Graz is located in Geidorf, many students and professors live here.
It had a population of 23,688 in January 2012 and covers an area of 5.5 square kilometres. The postal codes of Geidorf are 8010, 8013, 8015, 8036.