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Key Cannabis Dispensary O'Fallon

4.6
(549 reviews)

Business Details

6700 State Route N, Saint Charles, MO
63304, United States
(636) 720-9830
https://keycannabis.com/shop/ofallon-mo/

About

Cannabis StoreMedical Marijuana DispensaryHolistic MedicineHerbal MedicineAlternative Medicine
Welcome to Key Cannabis Dispensary in O’Fallon, MO! Take advantage of our convenient drive-thru and online ordering for easy access to top-quality cannabis products. Located on State Road North off exit 364 from Hwy K, we proudly serve O’Fallon with a comprehensive selection of medical and recreational cannabis. Our inventory includes a wide variety of cannabis strains, pre-rolls, vapes & carts, concentrates, edibles, tinctures, CBD, and more. Whether you're seeking relief or relaxation, our knowledgeable and friendly budtenders are here to guide you through our offerings and provide personalized recommendations. At Key Cannabis Dispensary O'Fallon, we strive to create a welcoming and inclusive environment for all our customers.

Location

Key Cannabis Dispensary O'Fallon
6700 State Route N, Saint Charles, MO
63304, United States

Hours

Reviews

4.6
549 reviews
5 stars
480
4 stars
13
3 stars
9
2 stars
6
1 star
41
  • CK
    Cassy Kozemczak
    6 days ago
    5.0
    amazing trip to the ol’ dispo. brenden was phenomenal!! definitely made the experience one of a kind. went above and beyond. he is THE example of great customer service. my man deserves a lil sumsum for being so great at his job!! :)
  • JS
    j s
    Feb 27, 2026
    5.0
    Personally this is the best shop in the area, clean and bright facilities, knowledgeable staff and great products with great prices.
  • RO
    Robert Osgood
    Feb 26, 2026
    5.0
    Amanda was very helpful and knew what she was doing
  • SA
    serafina adams
    Feb 18, 2026
    5.0
    Brendon was fantastic! Added on a couple items that were on sale! Very pleasant to interact with!
  • JW
    Jacob West
    Feb 10, 2026
    5.0
    Love there brand rooted. A good selection of strains offering different terpene profiles for heavy smokers. Staff is always friendly to me haven't had any customer service standoff with them. Drive through is pope

Frequently Asked Questions About Key Cannabis Dispensary O'Fallon

What are the operating hours for the drive-thru at Key Cannabis Dispensary O'Fallon?

The drive-thru is open every day from 8:00 AM to 9:45 PM.

Does Key Cannabis Dispensary O'Fallon offer delivery services?

No, delivery is not offered; however, in-store pickup is available.

Brand Certified Facts from Key Cannabis Dispensary O'Fallon

This information is certified by Key Cannabis Dispensary O'Fallon and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified March 01, 2026Yext Knowledge Graph
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