How to print a region in views.tpl.php?
Create a new region in your theme's .info file.

regions[RegionName] = Region Name

Insert following code in your
views-view-unformatted--viewsname--attachment.tpl.php template file
to insert region between views rows:

print render(block_get_blocks_by_region('RegionName'));

And then put your block into this region.


For more reference go to this.