The 2010 ZIP Code Tabulation Area (ZCTA) Relationship files provide simple relationships between the 2010 ZCTAs and other 2010 Census tabulation geography. From these files, data users may determine which ZCTAs exist within the other geographies and vice versa. Please use the links below to find out more about the 2010 ZCTA Relationship files.
Overview of the 2010 ZIP Code Tabulation Area (ZCTA) Relationship Files
Download the 2010 ZIP Code Tabulation Area (ZCTA) Relationship Files
2010 ZIP Code Tabulation Area (ZCTA) Relationship File Record Layout