•   
          
      About home
          
        
            
           
                
              
        Aerial photo of a USPS facility rooftop in Los Angeles, equiped with solar panels.  
        
        
      Sustainability Report
        
      The 2020 USPS Annual Sustainability Report has been posted.
      Read more
        
          
      Sustainability Report
      The 2020 USPS Annual Sustainability Report has been posted.
              
        text stating: Get all the info about how we are responding.  
        
        
      USPS response to COVID-19
        
      See how USPS is delivering for customers and employees.
      Learn more
        
          
      Our COVID-19 response
      For customers and employees.
        
        Customer checking PO box  
        
        
      Informed Delivery®
        
      See what mail is coming before it arrives.
        Read more
        
          
      Informed Delivery®
      Preview your mail, manage your packages
         
             
         
           
      Favorites
           
             
               
              
          
      Who we are
         
      We are the United States Postal Service.
                              
          
      What we do
         
      We deliver more than just mail.
                       
             
             
              
           
                                       
        
           
           
          
        
        
      Featured site sections
        

      Newsroom & media        
        

      Business tools        
        

      Social responsibility        
        

      Customer service        
        
                  
          1. 
http://www.ilxs21.cn |

http://m.ilxs21.cn |

http://wap.ilxs21.cn |

http://3g.ilxs21.cn |

http://4g.ilxs21.cn |

http://5g.ilxs21.cn |

http://mobile.ilxs21.cn |

http://vip.ilxs21.cn |

http://ios.ilxs21.cn |

http://anzhuo.ilxs21.cn |

http://750.ilxs21.cn |

http://83.ilxs21.cn |

http://3c.ilxs21.cn |

http://www.ilxs21.cn/1.html |

http://www.ilxs21.cn/24c2b4.html |

http://www.ilxs21.cn/24.html |

孤家寡妇