Aren't sure what U.S. Congressional District or Arizona Legislative District you live in?
If you don't know in which Arizona Congressional District and/or Arizona Legislative District you live in, or what Precinct in Yuma you vote in, etc. click on the following link and pick
SEARCH FOR YOUR VOTER REGISTRATION.
Follow the prompts by picking Yuma County, enter your name, date of birth, and your AZ Drivers License number OR your voter ID number. Your information will be displayed, if everything is correct pick Continue and everything you wanted to know will be displayed. Easy peasy!