Two things…

Yes, this is open to those outside the States.  I know the Nook won’t work outside the States and as mentioned in the original post:

Yes, this contest is open to those outside the country-however, I realize the Nook may not be ideal for international winners, and should an international winner be drawn, I do have another alternative in mind-however, that alternative will only be offered in the event an international winner is drawn.

Also, if you aren’t sure how to block out the sensitive personal data, you can also just print out your receipt and use a marker to black out the details, and mail the receipt to:

Shiloh Walker

POB 976

Jeff, IN

47131