How much does it cost to mail a domestic letter

The cost to mail a domestic letter in the United States depends on the weight and size of the letter, as well as the type of mail service used. Here are the current rates for domestic letters:

First-Class Mail

• Letters weighing up to 1 ounce: $0.55
• Letters weighing 1 ounce to 2 ounces: $0.70
• Letters weighing 2 ounces to 3 ounces: $0.85
• Letters weighing 3 ounces to 3.5 ounces: $1.00

Priority Mail

• Flat Rate Envelope (up to 70 lbs): $7.50
• Regional Rate Box A (up to 15 lbs): $8.45
• Regional Rate Box B (up to 20 lbs): $12.35
• Regional Rate Box C (up to 20 lbs): $14.35

Priority Mail Express

• Flat Rate Envelope (up to 70 lbs): $25.50
• Regional Rate Box A (up to 15 lbs): $26.45
• Regional Rate Box B (up to 20 lbs): $30.35
• Regional Rate Box C (up to 20 lbs): $34.35

Additional Fees

• Extra postage for oversized or irregularly shaped letters: $0.15 to $0.30
• Extra postage for letters with additional services (e.g. tracking, insurance): $0.10 to $0.30

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!