Dairy Queen adresses in O'Fallon‚ MO Home Work hours Dairy Queen hours Missouri O'Fallon AddressPhoneMap9695 Veterans Memorial Pkwy O'Fallon(636) 978-8972 2675 Highway O'Fallon(636) 240-0014 817 N Main St O'Fallon(636) 240-2194 You May Like Sonic hoursMenchie's Frozen Yogurt hoursArby's hoursStarbucks hoursPenn Station hoursDairy Queen hoursPeople Are Reading