Key Cannabis - O'Fallon
Address: 6700 state rte n, St. Charles, MO 63304
Menu platform: dutchie
Listing transparency
State marketLicensed adult-use market
Listing sourcedutchie.com
Directory updated2026-09-09
Store details and license status can change. Confirm current eligibility, hours, and licensing with the retailer and the state regulator before visiting.
Report incorrect listing informationContact & hours
| Friday | 8:00 AM – 1:45 AM (Next Day) |
|---|---|
| Monday | 8:00 AM – 9:45 PM |
| Saturday | 8:00 AM – 1:45 AM (Next Day) |
| Sunday | 8:00 AM – 9:45 PM |
| Thursday | 8:00 AM – 1:45 AM (Next Day) |
| Tuesday | 8:00 AM – 9:45 PM |
| Wednesday | 8:00 AM – 9:45 PM |
Hours are supplied by the retailer; confirm before visiting.
Current prices
Current prices load after age verification. Check the retailer menu before visiting.