To find your Game ID/ZID:
- Tap the gear wheel icon in the lower right corner of the screen.

 - Tap the Account Info button.

 -  The number listed under Zynga ID is your UID/ZID.

 - Click on the Get Data Request Pin button to view the PIN.

 - You will now be able to see your Player ID and PIN.

 
Note: You can also send an email to privacy@zynga.com to make a Personal Data Request.