Step One - Zip Authentication
Congressman Gregg Harper encourages constituents to share their views with his office. If you need immediate assistance, please contact Congressman Harper's Washington, D.C. congressional office by telephone at (202) 225-5031. Congressman Harper's office can also help with a federal agency or assist with plans for an upcoming trip to our nation's capital.
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) 225-4961 or report a website problem.