Key Cannabis Dispensary O'Fallon

4.6
532 reviews

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
532 reviews
5 stars
463
4 stars
13
3 stars
9
2 stars
6
1 star
41

What are people saying?

AI-generated from recent customer reviews

Customer Service

Customers consistently praised the staff for being friendly, knowledgeable, and helpful, enhancing their overall experience.

Product Quality

Many reviews highlighted the quality of products offered, with several customers expressing satisfaction with their purchases.

Drive-Thru Experience

The drive-thru service received positive feedback for its efficiency and convenience, making it a popular option for customers.

Pricing Concerns

Some customers expressed dissatisfaction with pricing, feeling that it was higher compared to competitors, and raised concerns about product quality.
  • PL
    Patrick Lowth
    Jan 4, 2026
    5.0
    Positive vibes, great customer service this morning!! Thx and Happy New Year Sean
  • NH
    Nolan Heinzl
    Dec 26, 2025
    5.0
    Always quality products and often great deals too!
  • MM
    Mez002
    Dec 24, 2025
    5.0
    Elisia was SO kind, my experience was quick with amazing service , her attitude was phenomenal as well!!
  • AJ
    Angela Johns
    Dec 16, 2025
    5.0
    The lady in the drive thru was so helpful and cheerful! Great 1st experience! I'll be back!
  • AO
    Astrid Ordain
    Dec 12, 2025
    5.0
    Kyle is the best, along with The Trustworthy Looking Plug, whose name I forget but he was sweet to me. Couldn’t ask for a better bud tender.

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.