Use these phone numbers below to connect with a USPS Customer Service agent: General USPS Customer Service 1‑800‑ASK‑USPS®(1‑800‑275‑8777) Hours:Monday through Friday 8:00 am to 8:30 pm ET Saturday 8:00 am to 6:00 pm ET ...
Customer Care Center Connect with our customer service representatives to help resolve your issue and get back on track. Email:USPS®Customer Service Call: 1-800-ASK-USPS®(1-800-275-8777) Hours of Operation Monday – Friday 8 AM – 8:30 PM ET ...
Contact USPS Customer Services (U.S. Only) Email: webtools@usps.gov Phone number: 1-800-ASK-USPS® (1-800-275-8777) Hours of Operation Monday – Friday 8 AM – 8:30 PM ET Saturday 8 AM – 6 PM ET Contact USPS Technical Support ...
在邮件内写明您的申请原因和帐号信息,发送给APISupport@usps.gov进行审核。邮件内容中需要中包括以下信息: Using the Label API Reason Your Name Contact Phone Number Developer Portal Username URL being called (api.usps.com) Customer Registration Id (CRID) Mailer Id (MID) Developer Portal App Name 第三...
Registration: Required Customer Support: 1-877-477-3273 How do I log into LiteBlue? What is the USPS Employee Website? How do I Check My Pay Stubs on LiteBlue? What are the USPS Hiring Steps? How Do I Update My Contact Information in LiteBlue? Is LiteBlue SSP Secure?Copyright...
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USPS Post Office Customer Service If you believe you have received a not found message in error, please contact USPS Post Office directly at the contact below. Phone: 1-800-275-8777 Website:https://www.usps.com/
Live USPS customer service is available on this phone 8am-8.30pm EST on Monday-Friday and from 8am-6pm EST on Saturday. If you’re not sure which support option you need please refer to the menu below which lists many available options: ...
Contact Phone Number:联系电话 Developer Portal Username:前述1.2 步骤注册的user name URL being called (api.usps.com) :固定填写地址https://api.usps.com/labels/v3/label Customer Registration Id (CRID):前述1.1 步骤【USPS Ship Account Mgmt】页面的CRID Mailer Id (MID):前述1.1 步骤【USPS Ship Ac...
API Support AI Support PAF Management System ActivationNew to the Mailing Industry? More Info Professional Services More Info I refer AccuZIP because of the customer service. You have a live person that answers phone calls and fields them to the correct person for help. On top of that each...