Nasu (那須郡, Nasu-gun) is a district located in Tochigi Prefecture, Japan. [1] The district consists of the two discontiguous towns of Nasu and Nakagawa, [2] separated by the city of Ōtawara in the middle. [3]
The total area of the district was 1,209.59 km2[ citation needed] before the former constituent towns of Nishinasuno, and Shiobara were consolidated with Kuroiso to form the new city of Nasushiobara on January 1, 2005. [4] In 2003, the district had an estimated population of 154,881 and a density of 128.04 persons per km2.[ citation needed]
37°01′55″N 140°07′30″E / 37.032°N 140.125°E