Johi is located in the municipality Bosiljevo, in Karlovac County at an elevation of 204 meters above sea level and it covers the area of 1.55 km² (0.60 sq. miles). According to the 2011 census report, there were 33 inhabitants. It is predominantly populated by Croats (96%), but also. Nearby places: Glavica, Milani, Žubrinci, Dugače, Vukova Gorica, Spahići, Jančani, Račak, Bosanci and Sela Bosiljevska.