Old Compton Street
Soho, W1
Take your pick from perma-busy establishments such as Balans (www.balans.co.uk, open until 5am Mon-Thurs, 6am Fri-Sat, 2am Sun) or Café Bohème (www.cafeboheme.co.uk, food served until 2.45am Mon-Sat).
Ranoush
43 Edgware Road, W2, www.maroush.com, open until 3am
Reliable Edgware Road outpost dishes up mezze and shawarma until postmen start their shifts. No alcohol but there's a juice bar at the back.