first you need to get yourself a box, appropriate for the size of birds. www.boxesforbirds.com has some you can also type in horizon bird shipping boxes. THEN you need to see how much they weigh IN the box and go to usps.com and go to express mail and type in the zip codes your leaving and going to. Also search the USPS website and find out if you can ship to the specific town your shipping too and the shipping requirements. Some states require NPIP papers, so place you cannot ship too.