Probably
I know you can order cakes up to 48 hours in advance. For the sandwich platters I would call to make sure.
yes they can go to the deli department in the back
Call Costco they always give you good info
Yes you can order party platters there in also cakes
Yes
Most likely
Yes. I'm sure you can order up to 48 hours ahead.
Not sure about that but I do know you can order cakes. If I remember correctly they have a area that does the party trays. You can call to confirm first.
Thanks! Your answer is awaiting moderation.