Mark Invalid ZIP Codes in a database
| REPLACE x WITH "X" FOR EMPTY(SUBSTR(GetLineValue(ADDBS(xDefFldr)+"AZCTYSTATE.txt",VAL(LEFT(zip,5))+1,35),6,1)) |
When you export your data or when you show Marked records, look for a capital X in the x field. These will be your Invalid ZIP Code records.
