Wendy's adresses in O'Fallon‚ MO Home Work hours Wendy's hours Missouri O'Fallon AddressPhoneMap1390 Mexico Loop Rd E O'Fallon(636) 281-0423 9701 Veterans Memorial Pkwy O'Fallon(636) 272-5230 You May Like IHOP hoursWendy's hoursStarbucks hoursTexas Roadhouse hoursPotbelly Sandwich Shop hoursWhite Castle hoursPeople Are Reading