Starzach ¹, Rangendingen, Grosselfingen, Balingen, Geislingen, Rosenfeld, Sulz am Neckar ², Empfingen ³ and Horb am Neckar ³. ¹ Landkreis Tübingen, ² Landkreis Rottweil, ³ Landkreis Freudenstadt  Haigerloch consists of the following nine districts:  It is located 397 m above sea level. NN and has 572 inhabitants (31 December 2011). Bad Imnau was incorporated on 1 August 1973 town Haigerloch. The city came in 1381 with the reign Haigerloch to the Habsburgs, the fief passed it in the 15th century to the lords of Weitingen. In 1516 Imnau was sold to the Count of Zollern. Imnau had inhabitants:  In 1700, the physician Samuel Caspar discovered small pots source in the valley of the Eyach. 1733 Prince source was exposed, which is named after Prince Joseph Friedrich von Hohenzollern. In 1905, the Apollo-source was taken in by the family Imnau Pope, which was sold to Commerce Carl Haegele in the following year. The first documented mention of Haigerloch was in the year 1095 on the occasion of the gift of the local castle. This castle was probably located in the area around the Upper Town. By 1200 the Counts of Hohenberg appear as the local lords and build a new castle on the Schlossberg. The lower town evolved into a market town. Rudolf I, a brother-in-law of Albert II Von Hohenberg-Haigerloch, awarded the town charter to Haigerloch before 1231. In 1268 a battle was fought just outside the city between Zollern and Hohenberg. In 1291 the city was besieged by Count Eberhard I of Württemberg; in 1347 the town was besieged again. From 1356 onward the upper town and lower town were administratively separated, but were reunited when the lordship of Haigerloch was sold to Austria in 1381. The Habsburgs pawned the property on several occasions, including to the Counts of Württemberg. In 1487 rule of the city fell to the Hohenzollern. In 1567 under Christoph von Hohenzollern-Haigerloch the area around Haigerloch was an independent territory within the area of the Holy Roman Empire as "Hohenzollern-Haigerloch".