Zip codes are funny things. There are close to 42,000 of them, and when you start plotting them on a map, you realize there's a certain method to how the numbers are set up, such that you can ...

One Washington ZIP code made the 2021 list of the most expensive ZIP codes in the country. The ZIP code — 98039 — located in Medina, took the No. 10 spot on the list of the priciest ZIP codes ...

The list ranked the nation’s 500 most expensive ZIP codes, and Great Falls, ZIP code 22066, is the priciest in the Washington area — and the 239th most expensive in the country, with a median ...