Warehouse Store, Big Box Store
6675 Marie Curie Dr (at 175 & 108)
Elkridge, MD 21075
(410) 423-4052
10:00am - 8:30pm
10:00am - 8:30pm
10:00am - 8:30pm
10:00am - 8:30pm
10:00am - 8:30pm
9:30am - 6:00pm
10:00am - 6:00pm


  • Not all Costco locations carry roasted seaweed snacks but this one does.
  • If you come here any other time than a weekday afternoon, be prepared to shoot yourself.
  • Come during the day if possible. Monday thru Thursday evening tends to be less crowded than Friday night.
  • Hands down the best Costco in the greater DC area. Don't forget to fill up your gas tank!
  • Cheapest lunch in town. $1.59 for a foot long dog and a drink.
  • Hell is Costco on a weekend.
  • Try to avoid coming here on the weekend.
  • Make sure to check out the Noga Dairy when its in town and try a low fat yogurt smoothie!
  • Do not come here on Saturdays it is a mess but Friday nights are good
  • Quality and prices
  • Weekends at Costco can be chaotic so don't plan on taking your time at checkout. The middle cashier isles are usually less crowded. Look for people with larger items in the cart. They'll be quicker.
  • Watch out for carts and people enroute to run over you.
  • Noooooo! They got rid of the churros!
  • If you arrive shortly before opening time on a weekend - prepare for a line to get in.
  • Say hey yo Russel on the way out!
  • Our staff has extensive industry knowledge that will help make choosing the right packaging option easy for you. Website:
  • Packed on the weekend. A lot more Asian food choices given the clientele
  • Great location, employees are always friendly.
  • Get your passport photos (4) here for just $4.99! Best deal
  • Less crowded than most Costco warehouse stores.

Nearby places

6610 Marie Curie Dr (Rt 108 & Rt 175)
6111 Dobbin Rd (at MD 175)
8251 Gateway Overlook