Census 2000 Zip Code Data -- 5-Digit Zip Code Tabulation Area (ZCTA) Data from Summary File 1
The U.S. Census Bureau provides 2000 SF1 files with complete Summary File 1 files for the nation, each state, the District of Columbia, and Puerto Rico.
Census also offers American FactFinder (AFF) for looking up variables from 2000 Census SF1 and other Census data.
For example, to use AFF to find sex by age in the 2000 SF1, click on Decennial Census -> get data -> Topics -> Dataset -> 2000 SF1 100% Data , type 'sex by age' in the 'topic or table name' search box and click 'GO'.
The files below include all the 2000 SF1 data by 5 Digit ZIP Code Tabulation Area (ZCTA). The files are split into 39 parts due to the large number of variables.
The complete 2000 SF1 Technical Documentation is available.
A ZIP Code Tabulation Area (ZCTA) Distance Database is available as well.
Contact firstname.lastname@example.org with questions, comments, or suggestions.