Originally Posted by User Name

There are probably several hundred Indian restaurants in both of those cities, scattered throughout. It's actually fairly hard to eat bad Indian food in the UK. Sure - there are areas with concentrations of Indian restaurants (e.g. Brick Lane or Drummond St in London) but you absolutely don't have to go there to get good food. I will give a quick shout out to Southall though (short train wide from Paddington) due to its Indian population and hence availability of particularly cheap and good quality food.