NEW YORK —
Whether it’s a private island or ultra-luxury high-rise towers, these ZIP codes have one thing in common: their residents have the deepest pockets in the country.
Miami’s Fisher Island is still the richest ZIP code in the country, where households have a median income above $250,000 and earn, on average, $756,000. It’s followed by the Louisville suburb, Glenview, in Kentucky, and the tech billionaire suburb of Atherton in Silicon Valley, California…