I have zip codes that i want to combine into two groups. How would i program this in SAS?   For example:  these zip codes need to be in GroupA 97003, 97004, 97005, 97006, 97007, 97008, 97009, 97010, 97013, 97014, 97015, 97019, 97022 97023, 97024, 97027, 97028, 97030, 97031, 97034, 97035, 97036, 97041, 97045, 97051, 97055 97056, 97060, 97062, 97064, 97068, 97070, 97078, 97080, 97086, 97089, 97106, 97109, 97112 97113, 97116, 97119, 97123, 97124, 97125, 97132, 97133, 97135, 97140, 97149, 97201, 97202 97203, 97204, 97205, 97206, 97209, 97210, 97211, 97212, 97213, 97214, 97215, 97216, 97217 97218, 97219, 97220, 97221, 97222, 97223, 97224, 97225, 97227, 97229, 97230, 97231, 97232 97233, 97236, 97239, 97242, 97258, 97266, 97267, 97268, 97286, 97292, 97330, 97331, 97333 97339, 97351, 97361, 97371, 97376, 97401, 97402, 97403, 97404, 97405, 97408, 97454, 97455 97477, 97478, 97482, 97520, 97525, 97701, 97702, 97703, 97707, 97708, 97709   and all other Oregon zip codes need to be in GroupB ... View more