Contact Representative Collin Peterson

Due to the recent ricin attack on Congressional offices, mail delivery to my Washington, D.C. office has been slowed because of increased testing.

• You can contact my office via email from my website.

• By fax at 202-225-1593

• Or by sending mail to any of my six district offices. 

Thank you for your patience.

Office Locations and Staff Information
Address and phone numbers for offices located in Washington, DC, Detroit Lakes, Marshall, Red Lake Falls, and Willmar.

E-mail Congressman Peterson
Send a message regarding an issue or policy.

Case Work Requests
If you need assistance with a Federal Agency.

Tour Requests
If you would like to schedule a tour of the Capitol or other sites around Washington D.C.

Flag Requests
If you would like to purchase a flag flown over the Capitol.