I bought wrong pork meat I can return because we can't eat pork

NO RETURN

Bet due to covid that is a no

If it isn't open, and with receipt. Also depends on how long ago you bought it. Stay safe.

Costco has a pretty generous return policy. Covid might have modified some of it.

Yes you can

Yes. No receipt no problem they look it up. But you get store credit, not cash

Yes ! You should always keep your receipts .

No

I would.try, unopen with receipt 🧾