How To Write A Letter To House Of Representatives . Or write a letter of your own about a topic that you feel is important for the president, your senators, or congressional representatives. I have lived in your district/state for _____ years and vote regularly in elections. Letter from State Representative Robert HaganDan Langshaw from www.danlangshaw.com That said, consider the urgency of the matter. You may write any member of the house at: Our government works when we get involved.