well from what i have read, its safer to use a PO Box, but i've talked to people who used there real address's, so i guess its up to you, if it was me, and i had a PO Box, i would use, but at the same time, if i didnt, and ordering seeds was the only was i could get some, i'd use my house, i mean all you get is a letter saying you package was taken, look here too http://www.rollitup.org/seed-strain-reviews/108893-how-mane-how-order-seeds.html