Contact your senators by phone or email or by writing a letter. Contacting your South Dakota senators is very important so they know what is important to you. Every state in the United States of America elects two senators. These senators represent you in Congress because you are a resident of South Dakota. The senators from South Dakota must listen to you, the resident of the state and vote in your best interest. Many causes are important to the residents of South Dakota but unless you contact your senators they will not be aware. Tell your senators what is important to you so they can vote properly. Contact details for your South Dakota senators is located at the links here. Click the links and contact your senators today.