You can order 4 FREE Covid tests through the USPS and have them delivered for free to your house. You will receive the kits by mail and shipping is free. Every household in the United States can order 4 free at-home COVID-19 tests. All you need to do is click on the “Get FREE” button and request your free tests! Orders will ship free starting the week of December 19, 2022. Limit of one order per residential address.