When you do your next search go to the Customise view at the top right.

In Item Information you can select:

Location: Distance,(that will show for Aus buyers only).

Location: State/Region,(shows which state).

Location: Country/Region,(shows Aus or overseas sellers country).

Seller Information will give you: Seller User ID

You also have Seller Feedback in that tab.

It also allows you to see their feedback number.

This becomes permanent on every search when you click Apply changes.

Makes it easier to exclude certain sellers when searching,:-D