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National Coffee Day: Free Coffee at Circle K
September 29 @ 12:00 am - 11:59 pm
Celebrate National Coffee Day with a free medium coffee, hot or iced, at participating Circle K locations on Sept. 29. Customers can redeem one free coffee through the Rewards Center in the Circle K app by entering their phone number at checkout.
At Northern Tier locations, customers can choose a large iced coffee or medium hot coffee due to cup availability. Limit one offer redemption per customer.