Costco · Waterbury, CT

Costco Waterbury

3600 EAST MAIN STREET

Waterbury, CT 06705

Address

3600 East Main Street, Waterbury, CT 06705

Phone

+1 203-596-9967

Opening hours

Hours may differ on public holidays.

Website

costco.com/warehouse-locations/waterbury-ct-313.html

Coordinates

41.539511, -72.967666

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

Frequently asked questions

Where is Costco Waterbury?

Costco Waterbury is located at 3600 East Main Street, Waterbury, CT 06705. Use “Get directions” to start a route from where you are.

What is the phone number of Costco Waterbury?

The listed phone number is +1 203-596-9967.

What are the opening hours of Costco Waterbury?

Recorded opening hours: Monday – Friday 10 AM–8:30 PM; Saturday 9:30 AM–6 PM; Sunday 10 AM–6 PM. Hours may differ on holidays.