What stamp to mail a letter
To determine which stamp to use to mail a letter, you'll need to consider the weight and size of the letter, as well as the destination. Here are some general guidelines:
Domestic Mail (within the United States)
- Letters weighing up to 1 ounce (0.5 oz to 1 oz) and measuring up to 5 inches long, 3.5 inches wide, and 0.5 inches thick: 1 Forever Stamp (currently $0.55)
- Letters weighing over 1 ounce (1 oz to 2 oz) and measuring up to 5 inches long, 3.5 inches wide, and 0.5 inches thick: 2 Forever Stamps (currently $1.10)
- Letters weighing over 2 ounces (2 oz to 3 oz) and measuring up to 5 inches long, 3.5 inches wide, and 0.5 inches thick: 3 Forever Stamps (currently $1.65)
International Mail
- Letters weighing up to 1 ounce (0.5 oz to 1 oz) and measuring up to 6.125 inches long, 3.5 inches wide, and 0.25 inches thick: 1 Global Forever Stamp (currently $1.20)
- Letters weighing over 1 ounce (1 oz to 2 oz) and measuring up to 6.125 inches long, 3.5 inches wide, and 0.25 inches thick: 2 Global Forever Stamps (currently $2.40)
- Letters weighing over 2 ounces (2 oz to 3 oz) and measuring up to 6.125 inches long, 3.5 inches wide, and 0.25 inches thick: 3 Global Forever Stamps (currently $3.60)
Other Considerations
- If your letter is larger or heavier than the above dimensions, you may need to use additional postage or a larger envelope.
- If you're sending a letter to a specific country, you may need to use a specific international rate or airmail rate.
- If you're sending a letter to a military address, you may need to use a specific military rate.
Where to Buy Stamps
You can buy stamps at:
- Post offices
- Online at usps.com
- Some retail stores that sell postage
Remember to always check the USPS website for the most up-to-date postage rates and regulations.