Does Costco sell alcohol?

Yes and they have a liquor store next door

This one has a full service alcohol store next door but not the Kirkland brand alcohols except wine, beer and does carry their 10 year aged Port.

Wine and beer

The sale wine and mixes in Augusta Ga and there is a store next to it that sale liquor.

Yup, depends on the store and state

Yes

Yes, wine in the main store and liquor beer in a separate entrance

Yes and also has a separate liquor store attached to the Augusta store

The three in ga I went into has sold alcohol. You can go in and ask for the rules for them on their alcohol sales.

Yeppery dos

Beer and wine. Some sell spirits usually external entrance

There’s a separate store outside costco for which you don’t need a costco card

Yes, but it depends on the states laws. GA and SC sell alchol at costco