First class mail rate tables

Here are the current first-class mail rate tables for the United States Postal Service (USPS):

Letters (1 oz or less)

• Domestic:
  • Postcard: $0.35
  • Letter (1 oz or less): $0.55
• International:
  • Postcard: $1.20
  • Letter (1 oz or less): $1.20

Large Envelopes (1 oz or less)

• Domestic:
  • Large Envelope (1 oz or less): $0.95
• International:
  • Large Envelope (1 oz or less): $2.50

Flat Rate Envelopes

• Domestic:
  • Small Flat Rate Envelope: $7.50
  • Medium Flat Rate Envelope: $13.00
  • Large Flat Rate Envelope: $18.00
• International:
  • Small Flat Rate Envelope: $24.50
  • Medium Flat Rate Envelope: $34.50
  • Large Flat Rate Envelope: $44.50

Packages (1 oz or less)

• Domestic:
  • Small Package (1 oz or less): $3.50
  • Medium Package (1 oz or less): $4.50
  • Large Package (1 oz or less): $5.50
• International:
  • Small Package (1 oz or less): $13.50
  • Medium Package (1 oz or less): $19.50
  • Large Package (1 oz or less): $25.50

Additional Fees

• Insurance: $2.75 to $5.00 (depending on coverage amount)
• Signature Confirmation: $3.45
• Certified Mail: $3.45
• Return Receipt: $1.45

Note: These rates are subject to change, so it's always a good idea to check the USPS website for the most up-to-date information.

Also, keep in mind that these rates are for standard first-class mail. If you need to send a package that weighs more than 1 oz or requires special handling, you may need to use a different service, such as Priority Mail or Parcel Post, which have different rates and requirements.