我想請問o係美國有冇KLPT考架？

Sorry, no test center in USA.
In North America, you can only find test centers in Vancouver and Calgary of Canada.

Please visit the official site of KLPT here:
http://www.klpt.org/english/

List Test Center here:
http://www.klpt.org/english/registration/test-center.asp

2008-06-17 13:03:24 補充：
Take TOPIK for Korean language test. It is the only official recognised by Korean government.

There are 6 test center in USA: New York, Los Angeles, Washington, Chicago, Houston,
San Francisco.

And now it is application time for test on 20 September 2008.
Check it up here: http://www.topik.or.kr/