提醒：USPS.com is undergoing routine maintenance from 10 下午 ET, Saturday, February 22 through 4 上午 ET, 2025 年 02 月 23 日(星期日). During this time, you may not be able to sign-in to your account and payment transactions on some applications may be temporarily unavailable. 对此造成的不便，我们深表歉意。