Discover the top 10 richest ZIP codes in the U.S. for 2025, featuring exclusive communities, luxury real estate, and the ...

The 10 most expensive ZIP codes in the U.S. reveal where wealth is concentrated in 2025—and 7 of them are in one state: California.

The ZIP codes with the most expensive real estate in the country are clustered in a few major coastal cities and their toniest suburbs.