International Mail

INTERNATIONAL PRIORITY AIRMAIL (IPA) is the Laboratories primary method of expediting International Mail and International Bulk Mail. International Priority Airmail (IPA), a business service which can be used to deliver letters, printed matter, merchandise and other matter. Please contact Mail Services before preparing International Bulk Mail.

IPA includes:

• Lower prices
• Expanded acceptance at thousands of post offices
• New, low drop ship rates at four regional facilities
• Volume discounts ranging from 5 to 15 percent
  

For a complete overview visit:
USPS International Mail Manual