ZB²C ships live poultry on Mondays, Tuesdays, or Wednesdays USPS Priority Mail or Priority Mail Express depending on the poultry type and quantity ordered. Orders most commonly arrive in 2 days or less but can take up to 3. Your order should arrive no later than Saturday. Chicks are typically held at the post office and they will call you to pick them up. Please contact your local post office to determine how they handle packages of live animals or if alternative arrangements need to be made for delivery. Poultry must be picked up promptly. Hatching Egg orders ship on Monday or Tuesdays USPS Priority Mail and will be labeled according to you indication of hold at post office or deliver with mail.