The election polling place for all Herculaneum residents is located at the Herculaneum Fire Dept, 151 Riverview Plaza Drive, Herculaneum.

There are three wards:

WARD I: all areas north of McNutt Street with the exception of Riverview and Mississippi Streets

WARD II: all areas south of McNutt Street and east of Interstate 55 including Riverview and Mississippi Streets

WARD III: all areas west of Interstate 55

All residents of Herculaneum reside in the following:

• US Congressional District #3
  Russ Carnahan
  

• Missouri House District #103
  Ron Casey

• Missouri Senate District #22
  Ryan McKenna

Joachim Township