[header] How to address a senator [title] Use " the honorable " on the envelope. [step] " the honorable " is a title typically given to elected officials. When writing to a senator, start with the title and then type the senator's first and last name. 
Proper form also typically includes the senator's middle initial. [substeps] For example, if you were writing to utah republican senator orrin hatch, you would address the letter to " the honorable orrin g.