Priority mail flat rate box prices

The prices for Priority Mail Flat Rate boxes vary depending on the size of the box and the destination. Here are the current prices for Priority Mail Flat Rate boxes in the United States:

Small Flat Rate Box

• Weight: Up to 70 lbs
• Dimensions: 5-1/2" x 8-1/2" x 1-1/2"
• Price: $7.50 (domestic), $24.50 (international)

Medium Flat Rate Box

• Weight: Up to 70 lbs
• Dimensions: 11" x 13-1/2" x 2-1/2"
• Price: $14.35 (domestic), $34.35 (international)

Large Flat Rate Box

• Weight: Up to 70 lbs
• Dimensions: 12" x 12" x 5-1/2"
• Price: $19.95 (domestic), $44.95 (international)

Regional Rate Box A

• Weight: Up to 70 lbs
• Dimensions: 6-1/8" x 11-5/8" x 2-3/8"
• Price: $13.15 (regional rates apply to destinations within the contiguous United States)

Regional Rate Box B

• Weight: Up to 70 lbs
• Dimensions: 12-1/4" x 12-1/4" x 5-1/2"
• Price: $18.35 (regional rates apply to destinations within the contiguous United States)

Additional Services

• Insurance: $2.95 (up to $50), $3.95 (up to $100), $4.95 (up to $200), etc.
• Signature Confirmation: $3.15
• Delivery Confirmation: $1.50

Please note that prices are subject to change, so it's always best to check the official USPS website for the most up-to-date pricing information.