B and E, TexasB and E is a census-designated place in Starr County, Texas, United States. It is a new CDP, formed from part of the La Puerta CDP prior to the 2010 census, with a population of 518.GeographyB and E is located at .EducationThe CDP is within the Rio Grande City Grulla Independent School District.DemographicsB and E first appeared as a census designated place in the 2010 U.S. census, one of two CDPs carved out from parts of the La Puerta CDP.