The 1990 census has been tabulated and this special edition provides the latest demographic information on population, housing, and households (in volume 1), as

ESRI Business Information Solutions Demographic Sourcebooks provide detailed information about every ZIP Code and county in the U.S. The Sourcebooks are include

Community Sourcebook of ZIP Code Demographics contains accurate demographic information for every U.S. ZIP Code, based on the release of ESRI's 2006/2011 projec