(AP Photo/Julie Jacobson) Why do merchants sometimes ask us for our ZIP code when we buy something? I recently visited the Mob Museum in Las Vegas, an interesting addition to Sin City’s ...

Postmaster Arthur L. Jennings announced Saturday that Texarkana had been selected as a "Sectional Center" under the new ZIP (Zoning Improvement Plan) Code Program, which will become available for use ...

How is it that a simple five-digit ZIP code provides any insight into who you are? After reading my recent article on how stores often ask for our ZIP codes to build marketing profiles, Michael ...