Can I ship my free swatches to a PO Box? January 14, 2021 13:21 Updated Yes! Swatches can be shipped to PO boxes and any residential address with USPS service. Related articles Can I track my swatch set? How do I check the status of my order? How many swatch sets can I order? How are my free swatches shipped? What is the return policy? Comments 0 comments Article is closed for comments.