Postage rate for priority mail envelope

The postage rate for Priority Mail envelopes varies depending on the weight, size, and destination of the mailpiece. Here are the current rates for Priority Mail envelopes in the United States:

Flat Rate Envelopes

• Small Flat Rate Envelope (up to 1 oz): $7.50
• Medium Flat Rate Envelope (up to 13 oz): $14.35
• Large Flat Rate Envelope (up to 15 oz): $19.35

Weight-Based Rates

• 1 oz: $7.15
• 2 oz: $8.15
• 3 oz: $9.15
• 4 oz: $10.15
• 5 oz: $11.15
• 6 oz: $12.15
• 7 oz: $13.15
• 8 oz: $14.15
• 9 oz: $15.15
• 10 oz: $16.15
• 11 oz: $17.15
• 12 oz: $18.15
• 13 oz: $19.15
• 14 oz: $20.15
• 15 oz: $21.15

Additional Fees

• Insurance (up to $5,000): $2.75
• Signature Confirmation: $3.10
• Delivery Confirmation: $0.50

International Rates

• Priority Mail International Flat Rate Envelope (up to 1 oz): $24.95
• Priority Mail International Flat Rate Envelope (up to 13 oz): $34.95
• Priority Mail International Flat Rate Envelope (up to 15 oz): $44.95

Please note that these rates are subject to change, and you should check the official USPS website for the most up-to-date rates and fees.