190cm.
He could even be close to 6'4". Look at this photo of him with 5'11" Kevin Rudd:
http://www.abc.net.au/news/stories/2009/06/16/2599916.htm
But that could just be the angle of the photo. 6'3" is probably about right.
Peter Costello was born on August 14, 1957.
Peter Costello is 59 years old (birthdate: August 14, 1957).
Mare Costello is 5' 6".
Mike Costello is a very tall boy maybe even looking very strong. He has brown hair and a little bother named Joey Costello.
Peter Blankenstein is 6'.
Peter Costello was born on August 14, 1957.
Peter Costello was born on August 14, 1957.
Peter E. Costello died on 1935-10-23.
Peter E. Costello was born on 1854-06-27.
Peter Costello is 59 years old (birthdate: August 14, 1957).
Vince Costello is 6'.
Ash Costello is about 5'4".
Peter Costello - IS a former Australian politician. He retired from office in 2009 - and is now a writer and advisor.
Helene Costello is 5' 2".
Mare Costello is 5' 6".
Mariclare Costello is 5' 4".
Perry Costello is 5' 9".