Postmates does have a minimum order amount that can vary depending on the restaurant or store from which a customer is ordering. Typically, this minimum could range from a few dollars to a slightly higher amount, depending on the specific establishment. Customers may find that some restaurants do not have a minimum order requirement, while others might enforce one to ensure that orders are worth processing. It is important for customers to check the specifics within the Postmates app or website as they place their orders. The app will usually indicate whether there is a minimum order amount applicable at the time of checkout. Therefore, reviewing the details before finalizing an order can help prevent any surprises.