(636) 329-8506 4210 Highway K, O Fallon, MO 63368 M-Su 10am-10pm Official site
Categories: Fast Food
At Wendy’s in O'Fallon, MO we’re serving burgers made with 100% fresh, never frozen beef. Order natural cut fries, Wendy’s classic chicken nuggets, fresh salads, a sweet Frosty, or meaty Baconator at a Wendy’s near you. See our Wendy’s O'Fallon, MO hours, Wendy’s coupons and menu. Download the Wendy’s app to get Wendy’s specials and deals.
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