Residential households in the U.S. can order one set of #4 free at-home tests from USPS.com. Here's what you need to know about your order:

-Limit of one order per residential address

-One order includes #4 individual rapid antigen COVID-19 tests (COVID.gov/tests has more details about at-home tests, including extended shelf life and updated expiration dates)

-Orders will ship free starting the week of December 19, 2022

USPS Website