The United States Postal Service Web page provides information for those who have questions about their mail. Users will find a zip code index in order to look up the additional 4 numbers of a zip code, as well as U.S. postal rates for different package types and weights. Images from the 1995 stamp collection are also included, as are news releases, publications, and general consumer information. Links to other U.S. Postal Service-related Web sites are also provided.