Thoracic cavity: Thoracic cavity, the second largest hollow space of the body. It is enclosed by the ribs, the vertebral column, and the sternum, or breastbone, and is separated from the
Map of ZIP Code. ZIP code 92407 is centered in San Bernardino County and overlaps Medical Service Study Area(s) 151e, 151e, 151g, 151g, 146, 146, 147, 147, 148 and 148.
1 Area Code Database. 2  Get all Area Codes and NXX data for North America. 3  CA ZIP Code Map. 4  The CA ZIP Code Map shows all 5 digit zip code boundaries for CA using clean, practical map colors and styles. CA ZIP Code Map. 2  The CA ZIP Code Map shows all 5 digit zip code boundaries for CA using clean, practical map colors and styles. 3  SAN BERNARDINO County, CA ZIP Code Map.