Prices for first class mail

The prices for First Class Mail in the United States vary depending on the weight and size of the mailpiece, as well as the destination. Here are the current prices for First Class Mail:

Letters

• 1 oz: $0.55
• 2 oz: $0.70
• 3 oz: $0.85
• 3.5 oz: $1.00

Large Envelopes (Flats)

• 1 oz: $1.00
• 2 oz: $1.15
• 3 oz: $1.30
• 3.5 oz: $1.45

Postcards

• $0.35

Packages

• 1 oz: $3.50
• 2 oz: $4.20
• 3 oz: $4.90
• 3.5 oz: $5.60
• 4 oz: $6.30
• 5 oz: $7.00
• 6 oz: $7.70
• 7 oz: $8.40
• 8 oz: $9.10
• 9 oz: $9.80
• 10 oz: $10.50
• 11 oz: $11.20
• 12 oz: $11.90

Regional Rate Boxes

• 1 lb: $7.95 (to destinations within the contiguous United States)
• 2 lb: $10.95 (to destinations within the contiguous United States)
• 3 lb: $13.95 (to destinations within the contiguous United States)

International First Class Mail

• Letter: $1.20 (to Canada), $1.30 (to Mexico), $1.40 (to other countries)
• Large Envelope (Flat): $2.50 (to Canada), $3.00 (to Mexico), $3.50 (to other countries)
• Package: prices vary depending on weight and destination

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