The Bay Area’s highest-income ZIP codes are mostly concentrated in San Mateo and Santa Clara counties, where a 2023 study indicated that just eight households held more wealth than the bottom 50%.

The Bay Area ZIP codes ranking in the top 25 include: 94027 in Atherton at No. 1 ($8.3 million) 94970 in Stinson Beach at No. 6 ($4.5 million) 94024 in Los Altos at No. 12 ($4 million) ...

There is also another type of postal code, the ZIP + 4 code. According to unitedstateszipcodes.org, the ZIP + 4 was established in 1983 and identifies an even more specific location within a ZIP code.

Thousands of Bay Area residents faced with State Farm refusing to renew home insurance policies 03:19. State Farm, California's largest insurer, has disclosed state zip codes where it will ...

The Medina area, ZIP code 98039, is the seventh-most expensive housing market in the country, behind six California markets, according to The Business Journals' Wealthy 1000 broken down by median ...