| Polling Places | |
| Precinct | Location |
| Columbus Junction | American Legion |
| Concord-Oakland (includes town of Fredonia) | C. J. American Legion Bldg |
| Eliot (includes town of Oakville) | Oakville Community Bldg |
| Grandview Twp-North Port Louisa (includes Grandview & Letts) | L & M High School |
| Morning Sun Twp-Marshall (includes town of Morning Sun) | Morning Sun Fire Station |
| Wapello City (all wards) | Briggs Civic Center |
| Wapello Twp-Jefferson-South Port Louisa | Louisa County Courthouse |
| West Louisa (includes towns of Columbus City & Cotter) | Columbus City Masonic Lodge |