Step One - Zip Authentication
- If you have a casework issue, please call my District office at 708-679-0078.
- If you are inquiring about visiting the White House or other tours, please visit my Tours and Tickets Section
If you do not know the four digit +4 extension for your zip code, please check the U.S. Postal Service website for more information.
If you have any difficulties, please phone (202) 225-0773 or report a website problem.