Thank you Paul. Once I've created the shop metafield with the postcode values, how can I use this data in flow? When I try to do Check if, Customer Zip is at least one of ......   it does not seem to let me compare it to a shop metafield value? Many ...

 Good afternoon I would like to check if a postcode is within a list of 5,000. How can I do that? I do not seem to be able to add 5,000 entries to the Check if... statement? Many thanks