All data is derived from the 1980 Census of Population. Some files are available on more than one disk. The Census Tract Street Locator contains address range coverage for over 74 million individual residential addresses and street information in most of the 3143 counties or statistical equivalents in the United States. This product is used to quickly determine the Census geographic boundaries in which an address or range of addresses are located. This source contains social and economic data, including tables on population age, money and personal income, house ownership and value, poverty, health care, etc.
Areas covered include the United States, regions, states, counties, incorporated cities, and places.
United States, state, and county data are included in this file. ZIP Code Business Patterns includes data for all business establishments with one or more paid employees. Data are not included for self-employed persons, domestic service workers, railroad employees, agriculture production workers, and most government employees. All data are summarized by ZIP Code. This product contains data from farm surveys in the 1987 Census of Agriculture.