The latest version is 8.02, available for download from the official downloads page. To install the dependencies, use:
apt-get install build-essential
apt-get install libwxgtk2.8-dev wx-common libgtk2.0-dev
Next, uncompress the source and issue the usual:
Last one as root. You can launch Code::Blocks by running codeblocks in a shell or typing ALT+F2 and type codeblocks in the run dialogue.