Cost of mail

The cost of mail can vary depending on several factors, including the type of mail, weight, size, and destination. Here are some general rates for common types of mail:

First-Class Mail

• Letters (1 oz or less): $0.55
• Large Envelopes (1 oz or less): $0.95
• Flats (1 oz or less): $1.20
• Postcards: $0.35

Priority Mail

• Small Flat Rate Box: $7.50
• Medium Flat Rate Box: $13.75
• Large Flat Rate Box: $19.95
• Regional Rate Box A: $12.35
• Regional Rate Box B: $15.35

Priority Mail Express

• Small Flat Rate Box: $25.50
• Medium Flat Rate Box: $34.50
• Large Flat Rate Box: $44.50
• Regional Rate Box A: $29.50
• Regional Rate Box B: $34.50

International Mail

• First-Class Mail International: $1.20 (1 oz or less)
• Priority Mail International: $24.95 (small flat rate box)
• Priority Mail International: $34.95 (medium flat rate box)
• Priority Mail International: $44.95 (large flat rate box)

Other Services

• Certified Mail: $3.45 (first-class mail) or $4.45 (priority mail)
• Return Receipt: $1.45 (first-class mail) or $2.45 (priority mail)
• Signature Confirmation: $3.45 (first-class mail) or $4.45 (priority mail)

Weight-Based Rates

• For packages over 1 oz, the cost is based on weight:
  • 1-2 oz: $0.15 per oz
  • 2-3 oz: $0.20 per oz
  • 3-4 oz: $0.25 per oz
  • 4-5 oz: $0.30 per oz
  • 5-10 oz: $0.35 per oz

Size-Based Rates

• For packages larger than 1 oz, the cost is based on size:
  • Small: $0.15 per oz
  • Medium: $0.20 per oz
  • Large: $0.25 per oz

Please note that these rates are subject to change, and you should check the official USPS website for the most up-to-date rates. Additionally, there may be additional fees for services such as insurance, tracking, and delivery confirmation.