Want to head to Costco on MLK Jr. Day, but not sure if Costco is open or closed on the federal holiday? Here's their hours ...

Yes, Costco will be open this Monday. Its warehouses will be open during regular business hours from 9 a.m. to 08:30 p.m. for ...

Costco warehouses will be open on Martin Luther King Jr. Day. The warehouse chain's website doesn't list it as a holiday ...

Find out whether Costco is open on Martin Luther King Jr. Day 2026 and see which holidays the store stays closed.

All grocery stores will be open in New Jersey and the greater metropolitan area on Martin Luther King Jr. Day 2026 ...

Costco is extending its hours and will be opening stores exclusively for Executive members from 9 a.m. to 10 a.m. from Sunday through Friday and from 9 a.m. to 9:30 a.m. on Saturdays. Stores will also ...

While Costco warehouses are closed on many major holidays throughout the year, stores will remain open on Martin Luther King ...