Iowa Department of Public Defense Iowa Army National Guard 7700 NW Beaver Drive Johnston, Iowa 50131-1902 Telephone 252-4242 email : Iowa Army National Guard Home Page:Iowa Army National Guard Iowa Emergency Management A-Level, Hoover State Office Building Des Moines, Iowa 50319 Telephone 281-3231 FAX 281-7539 email: Emergency Management Division Home Page:Emergency Management Iowa Air National ...