Manamadurai The Joshua Tree Courthouse is located at 6527 White Feather Road in Joshua Tree, CA. It is located on the corner of Highway 62 and White Feather Road. The courthouse is located in the Government Center approximately three miles east of Joshua Tree on the south side of the highway. If you find yourself in need of an experienced California attorney to help you with a case in the Joshua Tree Courthouse, please search our lawyer’s listing to find the best attorney to help you fight your case.