To list directories only:
unzip -l foo.zip "*/"
Output (e.g.):
Archive: foo.zip
Length Date Time Name
--------- ---------- ----- ----
0 2015-09-10 20:10 work /
0 2015-08-31 10:45 work / test1 /
0 2015-08-31 10:50 work / test1 / cc /
0 2015-08-31 10:45 work/test1/dd/
0 2015-08-31 10:45 work/test1/aa/
0 2015-08-31 10:45 work/test1/bb/
0 2015-09-09 21:17 work/tmp/
0 2015-08-23 18:49 work/tmp/work/
0 2015-09-08 19:33 work/tmp/work/loop/
0 2015-08-15 16:00 work/tmp/work/1/
0 2015-08-15 16:00 work/1/
0 2015-08-24 18:40 work/dir/
0 2015-09-05 18:07 work/rename/
--------- -------
0 13 files
zipinfo -1 foo.zip "*/"
(,):
work/
work/test1/
work/test1/cc/
work/test1/dd/
work/test1/aa/
work/test1/bb/
work/tmp/
work/tmp/work/
work/tmp/work/loop/
work/tmp/work/1/
work/1/
work/dir/
work/rename/