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.
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: