ST. LOUIS — A ZIP code reflecting much of Clayton, 63105, stands alone as the wealthiest ZIP code in the St. Louis region.
That’s according to The Business Journals’ latest rankings of the wealthiest ZIP codes based on a weighted formula involving several wealth metrics, such as per-capita income and average home value.
The analysis uses data from the U.S. Census Bureau, the 2023 American Community Survey and Zillow Group Inc. The formula analyzed income, home equity, estimated savings, poverty rates and population density to identify areas with the greatest concentration of wealth…