> Mail Services
General Classes of Mail
First Class - domestic airmail weighting up to 13 oz.
Priority Mail - domestic airmail weighing over 13 oz.
Express Mail - expedited airmail (one or two days), with guaranteed delivery.
Standard Post - domestic surface mail (by truck).
Media Mail - domestic book rate (by truck). Eligible articles include permanently bound books, videos tapes, and CD's.
Library Mail - domestic educational material traveling surface rate from institution to institution.
First-Class Mail International* - international letter mail
weighing 4 lbs. or less, traveling by air. Declarations required for
ANY merchandise leaving the U.S.
Priority Mail International* -
expedited airmail traveling to most international destinations within
6-10 business days (no time guarantee). Weight and size limits
Express Mail International*
- expedited airmail traveling to most international destinations within
3-5 working days (no time guarantee).
Air M-Bag* - international
service for books or printer matter, weighing from 11 lbs. to 66 lbs.
*NOTE: CUSTOMS FORMS FOR INTERNATIONAL MAIL MUST NOW BE COMPLETED ONLINE AT http://webapps.usps.com/customsforms PRIOR TO MAILING. CORRECT FORM IS DETERMINED BY SIZE, WEIGHT, AND REQUIRED SERVICE.