CSV File Example

File title: WealthiestDonorspostalCodes.csv

File content:

10021,10023,10024,10028,10128,20007,20008,20016,90049,90210,75205,75225,77019, 77024,06830,06831,45243,78209,63124

Note: You can generate a list of the existing Loyalty program members who have the postal codes in your file, and then use Target>Lists options to edit and add to that customer list.