You guys should definitely check out
Clogs...I wouldn't say they are a post-rock band, but a very beautiful atmospheric kind of band that most post-rock fans would really like.
There's a song on
http://www.myspace.com/brassland to check out.
http://www.clogsmusic.com/recordings.asp (Please check out Lantern, it is an unbelievable album.)
Oh and no one mentioned 65daysofstatic.