90021 is a zip code in the city of Los Santos, San Andreas used to describe the Downtown and Commerce neighborhoods.

The zip code's major ethnicities are German, Japanese, Hispanic and Jewish. It ranks 5th in per capita income and is described as a lower middle class area.

The current rank of the zip code is controversial. If Commerce were not included, the zip code's per capita income rank would be 4th. If Downtown were not included, it would be 6th.