General Post Union is open for all American Nationals and declared residents. GPU is a platform for Trade and Commerce. All products offered for sale and buy are in Continental Dollar Labor Backs CD-LB only. New and used items welcome!

  • Complete the REGISTRATION tab and wait 1-3 business days for your account to be activated.
  • If you would like to list any products new or used click¬† the ADD LISTING tab and follow the steps. Picture size is 2mb max, you may need to snip or screen shot your image to reduce the size. Please allow 1-3 business days for your ad to be published. Be sure to add a contact number or Email in order for¬† potential customers to contact you regarding your product.
  • Click the DASHBOARD tab to edit any items posted. If your item has sold you can delete the item in the DASHBOARD as well. Please allow 1-3 business days for the edit to be published.
  • If you have a business you can also click on BUSINESS DIRECTORY to publish your business and your website.