Subway Restaurants Address37 O'Fallon Square, Howard County, O'Fallon, US Phone+1 636-281-8763 Websitehttps://restaurants.subway.com/united-states/mo/o'fallon/37-o'fallon-square-shopping-center AreaHoward County, O'Fallon, United States Open on map Directions Back to directory search ☆ ☆ ☆ ☆ ☆ Submit