I want to give free shipping for certain regions with specified zip codes. How will i achieve this functionality ?
I have two options of “Table Rates” and “Shopping Cart Rule”. Now which one will work for me in all shipping methods such USPS and Fedex etc.
i found the solution and it worked very fine. And the solution was to use shopping cart rule cery well defined on this link
http://addoa.com/blog/how-restrict-free-shipping-magento