The map from Infogears gathers self-reported data for zip codes across Southern California to give a 60-day snapshot of respondents' symptoms, how often they left home, and their mask usage.

Three Los Angeles-area zip codes ranked in the top 10 worst polluted in California, according to a new interactive map revealed by the California Environmental Protection Agency Tuesday.

L.A. Business First limited the rankings to ZIP codes within the Los Angeles-Long Beach-Anaheim metropolitan statistical area that had a minimum threshold of $31,200 for per-capita income to ...

Starting November 1 of 2024, Los Angeles adds a 12th area code to the region which is projected to run out of available prefixes by June 2025. L.A. adds a 12th area code starting November 1 ...