Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages.

Have questions about USPS products and services? Let us help. Call us at one of the numbers provided or send us an email.

USPS 有适合您需求的国际投递服务。选择依据： 寄送速度及邮资价格; 统一邮资运送或包含追踪和保险等功能; 某些额外服务可在线获得，但其他服务仅可在Post Office ™ 邮局地点获得。

USPS has services for shipping to international destinations like Canada, Mexico, and overseas with international tracking. Plus, use Click-N-Ship to print international postage and customs forms.

使用我们的统一邮资信封，您无需称量货物的重量（70 磅以下）。在 Post Office ™ 地点或在线购买 Priority Mail Express 邮资和寄件标签。在 POST OFFICE，价格从 $31.40 开始。（通过加强的 Click-N-Ship® 服务在线寄件，并享受更低的商业费率。）

Priority Mail Express ® 、Priority Mail ® 和 USPS Ground Advantage ® 商品免费转寄。 Media Mail ® 物品是转发的，但您必须支付从当地 Post Office ™ 邮局地点运到您的新地址的运费。 USPS 营销邮件 是不转发的。 您的地址变更订单只会更改您在 Post Office（邮局）的邮寄地址。 …

usps 提供经济实惠的寄件服务，使企业可以扩展其网络，并在至今不断发展的全球市场中取得竞争优势。 实用链接 访问 USPS 工具和资源，企业可用其发送和接收国际发货。

Use Click-N-Ship to ship packages from your home or office. Learn about discounts when using enhanced Click-N-Ship service; order free boxes; print USPS Ground Advantage, Priority Mail, and Priority Mail Express postage and shipping labels; and schedule free package pickup.

将箱子带到 Post Office ® （邮局）大厅进行投递。 重要提示： 如果您的信封有邮资邮票，并且重量超过 10 盎司或厚于 1/2 英寸，您不能把它放在 Collection Box (收件邮箱)里；您必须将其交给 Post Office 邮局所在的的员工。

If you’re going to use stamps or pay for your postage at a Post Office location, you can use the International Postage Calculator to figure out the price of your postage. You can also use Click-N-Ship service to pay for and print international postage for Priority Mail Express International, Priority Mail International, and First-Class ...