A standard book of stamps typically contains 20 individual first-class stamps. This is the common quantity for USPS first-class mail postage books, including Forever Stamps, which retain their value regardless of future price changes
. There are variations in stamp book sizes, such as smaller books with 4, 6, or 12 stamps, but the 20-stamp book is the most widely recognized and sold format in the United States
. Additionally, the USPS releases collectible stamp yearbooks annually, which contain a larger and varying number of stamps, often more than 70, but these are special editions aimed at collectors
. In summary:
- Standard USPS stamp book: 20 stamps
- Smaller books: 4, 6, or 12 stamps (less common)
- Collectible yearbooks: 60+ stamps, varying by year
This 20-stamp book format is the most common for everyday mailing needs
