If you’re reading this in the U.K., Canada, or Australia, stop right here—your stamp books are different. In the U.K., a book of first-class stamps typically has 12 stamps, but they sometimes sell books of 4 or 6 for quick mail. In Canada, a booklet usually holds 10 stamps, because apparently Canadians are more efficient. And Australia? They love variety—you can get books of 10, 20, or even 50 if you’re sending a lot of love letters. So if you’re traveling, don’t assume. You’ll be that person fumbling at the counter.
But why 20? Is there a secret stamp mafia?
Honestly? No deep conspiracy—it’s just tradition and convenience. Twenty stamps is about the right number for a few weeks of bill paying and birthday cards. The U.S. Postal Service figured that most people don’t mail enough to need a hundred, but they also don’t want to buy singles every time. Side note: have you ever bought a single stamp at a machine? It feels like you’re committing a crime. The machine grumbles, and the stamp comes out looking slightly offended.
Here’s a fun twist: the price of a stamp book is simply 20 times the current stamp price. So if a stamp costs 73 cents (which it probably will by the time you read this—thanks, inflation), the book costs $14.60. That’s it. No discount, no "buy in bulk and save." You pay the same price as if you bought twenty singles, but you get a cute little booklet to lose in your car. Ironic, right?
PREMIER WORLD STAMP ALBUM BOOK WITH MANY STAMPS