Citizen Corps of Delaware County Blog Posts in 2022 Blog Posts in Jan 2022 Current: Place Your Order for Free At-Home COVID-19 Tests Place Your Order for Free At-Home 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:Limit of one order per residential addressOne order includes 4 individual rapid antigen COVID-19 testsOrders will ship free starting in late JanuaryFill in this form with your contact and shipping information to order your tests. ×