Cost mail certified letter

The cost of a certified mail letter varies depending on the weight and size of the letter, as well as the destination. Here are the current rates for certified mail letters in the United States:

Domestic Certified Mail

• Letter-sized (up to 1 oz): $3.35
• Large envelope or flat (up to 1 oz): $3.85
• Letter-sized (over 1 oz): $3.35 + $0.15 per ounce
• Large envelope or flat (over 1 oz): $3.85 + $0.15 per ounce

International Certified Mail

• Letter-sized (up to 1 oz): $3.85
• Large envelope or flat (up to 1 oz): $4.35
• Letter-sized (over 1 oz): $3.85 + $0.15 per ounce
• Large envelope or flat (over 1 oz): $4.35 + $0.15 per ounce

Additional Fees

• Return Receipt: $1.45 (optional)
• Signature Confirmation: $2.90 (optional)
• Insurance (optional): $2.50 per $100 of coverage (up to $5,000)

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

It's also worth noting that certified mail provides proof of mailing and delivery, which can be useful in situations where you need to prove that a letter was sent or received.