Yuma county map All but La Paz County were created by the time Arizona was granted statehood in 1912. 1:665k. SPRR Lands_1905. 6236° W Time Zone MST (UTC−07:00) Demonyms… Buy Printed Map To maximize the value of this data, YMPO annually compiles and distributes all of the traffic counts collected throughout Yuma County. Title: Geologic map of Yuma County, Arizona Author(s): Wilson, E. maps. The town was once a World War II training outpost and the site of a Japanese internment camp. These are the far north, south, east, and west coordinates of Yuma County, Arizona, comprising a rectangle that encapsulates it. Box #79 Phoenix, Arizona 85007. state of Arizona, one of 15 counties in the state. mmhewudaclqkfgpdjzwkpncvmtgqwkfebubhlmdprjowvnpabdamvquuozipsdagmrnkggyrvvj