Zynga Support might ask that you provide your Social Network UID so that we can best locate your account to research and resolve your issue.
- On Facebook click the blue arrow at the top right and go to Settings & Privacy.
- Select Settings, then Apps and Websites from the left column.
- Find your Zynga Game and select "View and Edit".
- Scroll down to the "Learn More" section.
- Now you will be able to see your UID for this particular game.