Cheap prices on great printing! We have those EDDM® postcard sizes you have been looking for, for less! 6.5×8 6.5×9 6.5×12 8×10 8.5×11 9×11 and 9×12 Rounds up our Every Door Direct Mail® eligible postcard sizes. Get 1,ooo Full Color on both sides for only $153.00.See our EDDM® price list!