Kōriyama (郡山市 Kōriyama-shi) is a city in central Fukushima Prefecture, Japan. As of February 2015, the city has an estimated population of 329,339 and a population density of 435 persons per km². The total area was 757.06 km². Kōriyama is designated as a "core city" and functions as a commercial center for Fukushima Prefecture. Kōriyama is the second largest conurbation in the Tōhoku region. Wikipedia
Planning a vacation to Koriyama in Japan? This vacation planner will provide you with all the essential information you need. This city is located in the close proximity of a major city Sendai-shi, Japan. Take a short trip from Koriyama and set some time aside to explore the Sendai-shi. Dotted with places like Aoba Castle, Jozenji-dori Avenue, Zuihoden Mausoleum; it will definitely be a good idea. 1-2 days is an ideal duration of visit to Koriyama.
Yes,it is that simple really! Enjoy your trip! Keep travelling!