To create a web app aimed. 1.) to establish a comfort to users postal service. 2.) to reach users of mobile phones. And computers By pointing out that at present there are postal services is increasing all the time. And those who use the postal service. Users who want to know the price of goods to be shipped. It is to ask at the counter. Employees check the price. The more people that use the queue to wait and waste time. Cause resentment So it helps if a user can know the price and the delivery of postal operators to present the SME business increased a lot. If a web application functionality will allow operators to calculate the cost of delivery and postal services. The web application also has a function that the process of depositing the goods. And prohibited items are not allowed in the delivery address. So users know the rules and practices. Some were sent correctly.