Another way to prevent mistakes and save time and money is to make sure you deliver the product to the right address. With Eatzy Online Ordering System Postcode Address Finder Script your customers just enters their postcode and our system will lookup a list of addresses. Our system is a true address lookup system, we do not just return the street address. The system will validate the address and return available door numbers, road name, city, and latitude/longitude cordinates to calculate the distance.