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The priciest ZIP codes in the nation

The most expensive US ZIP code is no longer in California. While the Golden State dominates the top 10 in PropertyShark's ...
USA Today

What is a postal code? Here's what the five-digit number means.

Nowadays, people don't send letters to one another when they want to catch up. You may get holiday or birthday cards from your parents, grandparents or other family members and friends, but for the ...