Sending International Mail & Packages
Learn how to send letters and packages internationally. USPS® can help you address international mail, fill out customs forms, find out what you may send to Canada and other countries, and tell you where you can drop off your shipment. Preparing your package and mailing it properly helps it arrive on time and saves you money.
For mail and packages sent domestically, see Sending Mail and Sending Packages.
提醒: 由于受 COVID-19 的影响,USPS 不再能够接受或向多个国家/地区投递国际邮件。查看所有暂停提供服务和投递保证的国家。阅读更多内容
重量、尺寸和形状要求
Quickly see the standard sizes for international postcards, envelopes, flats, and packages.
展开全部形状 | 尺寸规定 | 平均附加费 | |
---|---|---|---|
信封 |
必须为矩形方可使用信封价格。 |
|
无 |
大号信封(扁平邮件) |
必须为矩形、可弯曲且厚度一致才有资格享受统一邮资定价。 |
|
Large envelopes that exceed size requirements will be charged the applicable First-Class Package International Service® (small packet) price. |
明信片 |
Postcards must be rectangular to qualify for First-Class Mail® prices. |
|
超大的明信片将按信件或大信封收费。 |
包裹 |
If you're not using a USPS-produced Priority Mail International® Box, the total girth (distance around the thickest part) of your package is up to 108″. Learn to Measure Package Girth |
|
无 |