Census Bureau

GEOGRAPHIC IDENTIFICATION SECTION


                           Field        Starting
Field Name                  Size        Position

State Code (FIPS)             2             1
County Code (FIPS)            3             3
Census Tract/Block 
  Numbering Area   
  Code (CENSUS)               6             6
Block Code (CENSUS)           4            12
Place Code (CENSUS)           4            16
Filler                        1            20