Where to get your post code

Hi Castram,

Thanks for posting in Apple Support Communities.

You posted in the Apple ID community. Are you referring to your verification code used with your Apple ID or are you trying to enter an iOS device's passcode? Below are some Apple resources that can help with with Apple ID verification and passcode.

Get a verification code and sign in with two-factor authentication - Apple Support

Use a passcode with your iPhone, iPad, or iPod touch - Apple Support

If this doesn't address your concern, respond back to this post with clarifying details on the issue.

Regards.