DispensariesKey Cannabis MissouriSt CharlesKey Cannabis Dispensary O'Fallon
Medical and adult use

Key Cannabis Dispensary O'Fallon Deals, Promos & Hours

Today's top deal nearby: 40% Off Headies Rosin Disposables at Terrabis O'Fallon.
6700 State Rte N · St Charles, MO · 63304

Address
6700 State Rte N
Today
8:00 AM – 9:45 PM
Get directions

Deals at nearby dispensaries

All Missouri deals

Terrabis O'Fallon · Missouri · 4 mi

Headies Rosin Disposables – 40% Off

While Supplies Last, Exclusions May Apply!

Ends November 9, 2026

Kind Goods St.Peter's · Missouri · 8 mi

3 for $110 Kusch All-in-Ones

Get 3 Kusch All-in-Ones for $110.

Ends November 9, 2026

Hippos Weed Chesterfield · Missouri · 8 mi

Flash Flower Sale: 30% off Sundro 3.5g Flower and High Five Gummies

While supplies last. May not be combined with other offers.

Ends November 12, 2026

Proper Cannabis Ellisville · Missouri · 13 mi

Dab of the Day - $5 Off Select Proper Cannabis 1g Live Badder

$5 off select Proper Cannabis 1g Live Badder.

Ends November 9, 2026

Green Releaf Weed Troy · Missouri · 22 mi

2 for $70 on AMAZE Premium Eighths

Get 2 AMAZE Premium Eighths for $70. While supplies last.

Ends November 9, 2026

Is there a Key Cannabis promo code?

Key Cannabis has no deals listed today. The nearby deals above are in-store offers too, with no code needed.

Photos

Key Cannabis Dispensary O'Fallon — photo 1