Cannabis Dispensary in O'Fallon, MO | O'Fallon Cannabis Menu

SHOP YOUR KEY

O’Fallon, MO

CANNABIS DISPENSARY

Order online, Pickup in store, or Drive thru

ADDRESS

6700 Hwy N, St. Charles, MO 63304

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FIND YOUR KEY

Meet the friendliest Budtenders in O’Fallon and explore our range of premium cannabis products and gear. Key Cannabis is located near Progress West Hospital and only a short 3.5 mile trip from St. Charles Community College. If you’re looking for the best dispensary near St. Charles, St. Peters, Lake St. Louis, and Dardenne Prairie? Visit Key Cannabis today!

Call

(636) 720-9830

Store Hours

Monday

8:00 AM - 9:45 PM

Tuesday

8:00 AM - 9:45 PM

Wednesday

8:00 AM - 9:45 PM

Thursday

8:00 AM - 9:45 PM

Friday

8:00 AM - 9:45 PM

Saturday

8:00 AM - 9:45 PM

Sunday

8:00 AM - 9:45 PM

Drive Thru: 8:00 am - 9:45 pm

send an email

customercare@keycannabis.com

accepted forms of payment

We accept cash and debit. Debit transactions are subject to a transaction fee. ATMs are available at all store locations for your convenience.

key unlocks

better experiences

Want the best drive thru dispensary in the Saint Louis area? Visit Key Cannabis in O’Fallon. We curate premium flower, extracts, edibles, gear and more. Whether your goals are medical or recreational, we’re your key to better cannabis experiences. We update our specials regularly, so check back to see what’s new every week. Better yet, get our monthly deals sent straight to your inbox.