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 ...

The approximate shape of Whately’s ZIP codes. On Jan. 1, the town will switch all ZIP codes to 01093. It should be noted the U.S. Postal Service does not maintain an official ZIP code map because ...