Research has identified the wealthiest suburbs in the US to visit in 2026, with some of these areas having average incomes reaching high levels. Some of these suburbs are located in states such as Alabama and Illinois, and specific zip codes in areas like Bucks County, Pennsylvania, are also noted for their wealth. The list of the top wealthiest suburbs includes at least the top 10 and top 5 richest suburbs, although the exact rankings and details may vary.