Atherton, California, remains the wealthiest ZIP code in the country, with median home prices exceeding $7.5 million.

A new report from Redfin reveals the most in-demand neighborhoods across the United States. Redfin ranked U.S. ZIP codes ... To rank on Redfin's final list, a ZIP code had to have over 50 home sales ...

Four Philadelphia ZIP codes are among the wealthiest in the United States, write Joanne Drilling ... Rounding out the top 1000 list is the 19127 ZIP code in Manayunk, which ranks at No. 537.