You need a membership to shop at Costco; non-members can't use the pharmacy.
Milk is located at the back of the store, so plan your route accordingly.
Expect long lines, especially during weekends and peak hours.
A few nearby places worth checking next.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.