Postage stamp cost to mail a letter

The cost of postage to mail a letter varies depending on the weight, size, and destination of the letter. Here are the current rates for mailing a letter in the United States:

First-Class Mail Letters

• Weight: Up to 1 oz (28.35 grams)
• Size: Up to 11.5 inches long, 6.125 inches wide, and 0.25 inches thick
• Cost:
  • Domestic (within the United States): $0.55
  • International (to Canada, Mexico, and other countries): $1.20

Additional Ounces

• Each additional ounce: $0.15

Special Services

• Priority Mail: $7.50 (1-3 business days)
• Priority Mail Express: $25.50 (overnight)

International Rates

• Airmail: $1.20 (1 oz) to Canada, Mexico, and other countries
• Surface Mail: $1.15 (1 oz) to Canada, Mexico, and other countries

Note: These rates are subject to change, so it's always a good idea to check the official website of the United States Postal Service (USPS) for the most up-to-date information.

Keep in mind that these rates apply to standard letters, and there may be additional fees for larger or heavier packages, as well as special services like tracking or insurance.