Hi

Go Warehouse >> Inventory Control >> Location Structure >> Your location tree view openerp any location click it, When you click wizrd will openerp select your location you can find your inventory by location.

Besides, have a look at the module: https://www.odoo.com/forum/help-1/question/solved-knowing-the-product-stock-location-92841. Perhaps, it may be useful

Hi

you have this possibility also :

Warehouse -> Configuration -> Location -> (Select one them) -> Button "More" -> You will the item "Product by location".