No. 10 is located on the east side of the square. It is extremely well connected for public transport with Warren Street, Euston, Great Portland Street and Goodge Street underground stations (Victoria, Northern, Hammersmith & City, Circle, and Metropolitan lines) all within 5 minutes' walk.
Mainline rail access is just as good, with Euston and King's Cross 5 and 15 minutes walk away respectively. Victoria, Waterloo and Paddington are less than 10 minutes away on the various underground lines.
The area benefits from numerous bars, restaurants, cafés and shops all within walking distance.