The U.S. House of Representatives provides access to a contact directory at House.gov which includes the email addresses of all state congressmen in the House of Representatives. At Senate.gov the U.S. Senate provides access to a contact directory including the email addresses of all state congressmen in the Senate.
The contact directories provided by the U.S. House of Representatives and the U.S. Senate provide access to not only the email addresses of state congressmen, but other means of communicating with them as well. The majority of state congressmen listed also have their phone numbers, postal addresses and links to contact forms on their personal websites listed alongside their email addresses. For interested parties, these contact directories also facilitate direct communication with the office of a state congressmen by including their current office suite addresses or room numbers.
In case access to the online websites of the U.S. House of Representatives or the U.S. Senate cannot be established, then alternative ways to find the email addresses of state congressmen include going to USA.gov, Congressmerge.com or ContactingTheCongress.org . All of these websites offer public access to contact directories including the names, email addresses, phone numbers and other means of contacting state congressmen.