USPS官方网站（www.usps.com）提供一站式邮件和包裹寄送服务。用户可以在线追踪包裹、使用Click-N-Ship支付和打印邮资、预约免费包裹取件、查询邮政编码、计算邮资以及查找寄送邮件和包裹所需的一切信息。
| 服务器信息 | IP：68.232.45.196 美国EdgeCast网络公司CDN节点 服务器类型：ECAcc (sac/2533) 程序支持： |
| 网站标题 |
14 个字符，一般不超过80字符 Welcome | USPS |
| 网站关键词 |
250 个字符，一般不超过100字符 USPS, Postal Service, Postal Store, buy stamps, free shipping supplies, informed delivery, mail previews, Click-N-Ship, online postage, track packages, hold mail, forward mail, free package pickup, postage calculator, ZIP Code Lookup, Find a Post Off |
| 网站描述 |
222 个字符，一般不超过200字符 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. |
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