How are the supplies shipped? April 19, 2021 20:13 Updated The majority of the time we use the United States Postal Service. Related articles How do I care for my chicks when I receive them? How long does it take to receive my supplies? What does the terms straight run, pullet, hen, cockerel, stag, and cock mean? Can I mix different size chicks in the same brooder? Will the Post Office deliver our chicks to us at our home?