Mark is the manager of the Contoso Corporation. Contoso Corporation is a package delivery organization that delivers parcels in parts of San Francisco, CA. He notices a lot of small issues with respect to the data quality being put up by the different employees who enter data into the system. One of the issues he notices is with ZIP codes. He wishes to aid his employees as they type in the various ZIP codes into the contact address field so that there are fewer chances of error during data entry. The following is the list of ZIP codes handled by the Contoso Corporation:
94102, 94104, 94103
94105, 94108, 94107
Let's look at the solution that Mark can utilize to provide assistance to his employees to reduce the chance of errors creeping in.