Latest available Costco gas prices for Waterbury.
Current Gas Prices:
- Regular: $3.999
- Premium: $4.799
Last successful update: September 3, 2026 10:03 am GMT+0000.
Location
Address: 3600 E MAIN ST, Waterbury, Connecticut 06705-3851
Phone: (203) 596-9967
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Waterbury, Connecticut
When is the best time to avoid rush hours at the Waterbury Costco gas station?
To skip the busiest times, try fueling early weekday mornings before 7:30 AM or late evenings after 7 PM. Midday hours tend to be quieter compared to late afternoons when commuters stop for gas.
Do I need a Costco membership and specific payment methods to buy gas in Waterbury?
Yes, a valid Costco membership is required to purchase fuel at the Waterbury location. It’s best to bring a Costco card and a credit or debit card accepted by Costco to ensure a smooth payment process.
What should road-trip drivers keep in mind before stopping for gas at the Waterbury Costco?
Before arriving, check your fuel gauge and plan your stop to avoid peak times. Also, take note of nearby highway exits to ensure an easy in-and-out, minimizing any detours or delays on your route.
How should I handle longer-than-expected lines at the Waterbury Costco gas pumps?
If the lines look long, consider waiting a few minutes to see if a pump frees up quickly or check if other nearby gas stations offer competitive prices. Sometimes, shifting your visit by 15-20 minutes can significantly reduce wait times.
Does weekend timing affect gas station crowds at the Waterbury Costco?
Yes, weekends often see increased traffic, especially mid-morning to early afternoon. To avoid the busiest times, try stopping early on Saturday or Sunday mornings or later in the evening when crowds tend to thin out.
What’s an easy way to keep fueling simple when returning home through Waterbury?
Plan your final fuel stop at the Waterbury Costco during off-peak hours, such as early morning or late evening. This helps avoid long waits and ensures you can fill up quickly before finishing your trip.