ZIP Code 57783 is within two South Dakota State House of Representatives districts: the South Dakota State House of Representatives District 31 currently represented by Republican Mary Fitzgerald and Republican Scott Odenbach and and the South Dakota State House of Representatives District 28B currently represented by Republican Neal Pinnow. ZIP Code 57783 is within two South Dakota State Senate districts: South Dakota State Senate District 28 currently represented by Republican Ryan Maher and South Dakota State Senate District 31 currently represented by Republican Randy Deibert.