How much is it mail a letter

The cost of mailing a letter in the United States depends on the weight, size, and destination of the letter. Here are the current rates for First-Class Mail letters:

Domestic Mail (within the United States)

• Letter (1 oz or less): $0.55
• Large Envelope (1 oz or less): $0.95
• Letter (over 1 oz): $0.70 (for each additional ounce)

International Mail

• Letter (1 oz or less): $1.20 to Canada, $1.30 to Mexico, and $1.40 to other countries
• Large Envelope (1 oz or less): $2.29 to Canada, $2.49 to Mexico, and $2.69 to other countries
• Letter (over 1 oz): $1.45 (for each additional ounce) to Canada, $1.55 (for each additional ounce) to Mexico, and $1.65 (for each additional ounce) to other countries

Additional Services

• Postage due: $0.05 to $0.10 (depending on the amount due)
• Certified Mail: $3.45 to $4.45 (depending on the service level)
• Return Receipt: $1.45 to $2.45 (depending on the service level)

Note: These rates are subject to change, so it's always a good idea to check the official USPS website or consult with a postal worker for the most up-to-date information.

I hope that helps!