USC – Leyton, London – Opening Hours & Store Details USC is directly on Marshall Road, approximately a 6.03 mile drive north-east of the centre of London, in Leyton (not far from Leyton Mills Bus Stop). This store is an important addition to the districts of Maryland, Wanstead Slip, Hackney Wick, Canalside, Stone Studios, Temple Mills, East Village and Stratford New Town. Its opening times are from 9:30 am to 8:00 pm today (Friday). Read the specifics on this page for USC Leyton, London, including the operating hours, store location, product ranges and further significant details.