A standard book of stamps typically contains 20 individual stamps. This is the common format for first-class postage stamp books sold by the USPS, including Forever Stamps which maintain their value regardless of future price changes
. There are also other formats available, such as smaller stamp books with 6, 10, or 12 stamps, and larger coils or rolls for high-volume mailers, but the standard and most widely recognized book size is 20 stamps
. In summary, if you buy a regular book of stamps from the USPS, expect it to have 20 stamps inside.
