ZBP[YR]DETAIL.TXT

                                ZIP Code Area Data Dictionary                                
                                by 6-Digit NAICS Codes 

Note:  In the filenames, [YR] is the 2-digit data year.  Each data field is separated by comma (,) delimiters.


           Data  
Name       Type   Description

ZIP        TXT    ZIP Code

NAICS      TXT    Industry Code - 6-digit NAICS code.
                  
EST        NUM    Total Number of Establishments

N1_4       NUM    Number of Establishments: Employment Size Class:
                  1-4 Employees

N5_9       NUM    Number of Establishments: Employment Size Class:
                  5-9 Employees

N10_19     NUM    Number of Establishments: Employment Size Class:
                  10-19 Employees

N20_49     NUM    Number of Establishments: Employment Size Class: 
                  20-49 Employees

N50_99     NUM    Number of Establishments: Employment Size Class: 
                  50-99 Employees

N100_249   NUM    Number of Establishments: Employment Size Class: 
                  100-249 Employees
       
N250_499   NUM    Number of Establishments: Employment Size Class: 
                  250-499 Employees

N500_999   NUM    Number of Establishments: Employment Size Class: 
                  500-999 Employees

N1000      NUM    Number of Establishments: Employment Size Class: 
                  1,000 Or More Employees