Try adding DISTINCT :
Code:
SELECT DISTINCT ICQ_CARRIERS.CARR_ID, [pst_1_c] & "" & [pst_2_c] AS zipcode, ICQ_CARRIERS.STATE
FROM PIDFSR1_US_ZIPS, ICQ_CARRIERS
WHERE (((ICQ_CARRIERS.STATE)="LA"));
The empty string is not needed between [pst_1_c] and [pst_2_c].
Code:
SELECT DISTINCT ICQ_CARRIERS.CARR_ID, [pst_1_c] & [pst_2_c] AS zipcode, ICQ_CARRIERS.STATE
FROM PIDFSR1_US_ZIPS, ICQ_CARRIERS
WHERE (((ICQ_CARRIERS.STATE)="LA"));
Why is there [pst_1_c] and [pst_2_c]? What does the data look like? (Just curoius)