Where to Buy Stamps - Learn Where Today!br Postage Stamp Coupon: br If you've ever wondered where to buy stamps, then you've come to the right place. In the video above, I guide you through and show you where to buy stamps online reliably. Once you follow the guide above, you won't need to waste time going to the post office - you'll be able to print off real postage stamps in your home! Watch the video to find out more.