A new list ranks the "most popular ZIP codes" in the U.S. Katy, Texas, came in at No. 1 Katy is a part of the Greater Houston metropolitan area. Buying a home is a ...

An Irving ZIP code was named the hottest in Texas for home sales by a new study.(Smiley N. Pool / Staff Photographer) A ZIP code in Irving is the hottest in Texas and one of the hottest in the ...