Leutkirch im Allgäu is a former Free Imperial City located in south-eastern Baden-Württemberg, Germany. It is part of the district of Ravensburg…Leutkirch im Allgäu is a former Free Imperial City located in south-eastern Baden-Württemberg, Germany. It is part of the district of Ravensburg, in the western Allgäu region and belongs to the administrative region of Tübingen. According to the German Meteorological Service, Leutkirch is one of the sunniest cities in Germany.