B1
a part of a city or country, either an official area or one that is known for having a particular feature or characteristic
Dictionary examples:
In the coffee district, even the rain smells like espresso. (0.0)
In the procrastination district, tomorrow is always a busy day. (0.0)
The pizza district smells so good, even the pigeons are on diets! (0.0)
the financial/business district (19.3)
the 23rd Congressional District Council (79.6)
the Lake District/the Historic District (79.6)