Seven of the 10 most expensive ZIP codes in the United States sit in California, which probably comes as no surprise to many Californians.
But the nation’s priciest ZIP code, 33109, lies on Fisher Island, a stone’s throw from Miami Beach.
A new ranking of the top 100 ZIP codes, as measured by home sale prices, reaffirms the pedigree of Silicon Valley, Newport Beach and the Hamptons. More than anything, though, it shows the enduring currency of a waterfront address…