Salzburgs
Salzburgs is not a widely established term in English-language reference works. In practice, it may be encountered as a plural form of the place name Salzburg used informally, or as a mistaken plural of the demonym for residents of Salzburg. Because English does not standardly spell the city name with an added s, this form is atypical and can lead to ambiguity.
Salzburg is a city in Austria, and the capital of the federal state of Salzburg. It lies
Demonym: In English, the usual demonym for a resident of Salzburg is Salzburger (singular) or Salzburgerin (female).
In summary, Salzburgs is not a standard designation; for people, use Salzburger; for the city and region,