Address View larger map 1155 Union Circle, Denton, TX 76201 IdentificationBuilding Mnemonic: UUBuilding #: 155 Physical AttributesYear Built: 1964Floors: 4 floorsRooms: 378 roomsGross Sq. Ft.: 202,741 sq. ft.Assignable Sq. Ft.: 130,909 sq. ft. HoursMonday: 7:00 am - 6:00 pmTuesday: 7:00 am - 6:00 pmWednesday: 7:00 am - 6:00 pmThursday: 7:00 am - 6:00 pmFriday: 7:00 am - 6:00 pm Floor Plans Floor plans are now provided by the Office of Space Management. To request access to floor plans, click here.