All you do is type in a ZIP Code, specify the radius distance in miles, and within seconds, a list of ZIP Codes that fall within that radius is displayed. The ZIP Code Distance Wizard permits you to export or copy the results to either a comma separated value (CSV) file, or to the Windows Clipboard. Includes every 5 digit ZIP code in the USA. (42,000+ entries). The program is updated regularly so the data it contains remains current.