You have 2 options to open a PO box: online or in person at your local Post Office. To apply for a 邮政信箱 online: 步骤1: 搜索 for Post Office locations near you by using the search bar under "Reserve a New 邮政信箱." 步骤2: 选择一个邮局的位置，并选择您想要的邮政信箱大小和付款期限. 步骤3: Complete the online application form, accept the Terms & 条件, enter your billing and payment information, and review and submit your application to reserve your 邮政信箱. 步骤4: 列印已填妥的表格，并把表格交回信箱所在的邮政局柜位, 随着 2 可接受U的形式.S. 识别 (within 30 days of submitting your online application). 在零售助理验证您的身份之后，您将获得您的邮政信箱密钥. To apply for a 邮政信箱 at a Post Office: 步骤1: Optional Time-Saving Tip: If you have a printer, download PS Form 1093, Application for Post Office 盒子 Service, 请填写, then print it out (note: if you apply for a 邮政信箱 online, this form is automatically generated). Bring the completed form with you to the Post Office. 步骤2: Bring your payment and 2 可接受U的形式.S. 识别 to the Post Office and tell the retail associate at the counter that you’d like to apply for a 邮政信箱.