How much does it cost to mail a letter 2015

According to the United States Postal Service (USPS), the cost to mail a letter in 2015 varied depending on the weight and size of the letter, as well as the destination. Here are the rates for mailing a letter in 2015:

First-Class Mail Letters

• 1 oz (standard letter): $0.49
• 2 oz: $0.71
• 3 oz: $0.93
• 3.5 oz: $1.15

Additional Ounces

• Each additional ounce: $0.21

International Mail

• 1 oz (standard letter): $1.15 (to Canada), $1.20 (to Mexico), $1.30 (to other countries)
• 2 oz: $1.41 (to Canada), $1.46 (to Mexico), $1.56 (to other countries)
• 3 oz: $1.67 (to Canada), $1.72 (to Mexico), $1.82 (to other countries)
• 3.5 oz: $1.93 (to Canada), $1.98 (to Mexico), $2.08 (to other countries)

Special Services

• Certified Mail: $3.45 (domestic), $6.45 (international)
• Return Receipt: $2.75 (domestic), $4.75 (international)
• Priority Mail: $6.45 (domestic), $14.95 (international)

Please note that these rates are subject to change, and you should always check the USPS website or consult with a postal clerk for the most up-to-date rates.