Vote in person on Saturday, March 23 – between 8 AM and noon at any of these city locations:
| St. Louis City | Carondelet Public Library | 6800 Michigan Ave | St. Louis | 63111 | |
| St. Louis City | Omega Center | 3900 Goodfellow Blvd | St. Louis | 63120 | |
| St. Louis City | Schlafly Library | 225 Euclid Ave | St. Louis | 63108 | |
| St. Louis City | Julia Davis Library | 4415 Natural Bridge Ave | St. Louis | 63115 |