From Longman Dictionary of Contemporary Englishclublandclub‧land /ˈklʌbˌlænd/ noun [uncountable] 1 the part of a town which contains a lot of nightclubs New York’s clubland2 the most popular nightclubs and the people who go to them She’s become a clubland favourite.
Examples from the Corpus
clubland• The show featured four clubland favourites.• Kerry Lee and her sister Janine known in clubland as Ritzy have been up to their ears in exams of late.• There are very few dead nights in clubland round these parts.