Latest available Costco gas prices for Saint Louis.
Current Gas Prices:
- Regular: $3.679
- Premium: $4.299
Last successful update: September 3, 2026 9:57 am GMT+0000.
Location
Address: 8685 OLIVE BLVD, Saint Louis, Missouri 63132-2503
Phone: (314) 219-5300
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Saint Louis, Missouri
When is the best quiet time to fill up at Costco gas stations in Saint Louis?
Early weekday mornings, especially before 7 a.m., tend to be less busy at Saint Louis Costco gas stations. Choosing these quieter windows can help you avoid long lines and get back on the road faster.
How can I plan my fuel stops around typical Saint Louis commute traffic?
Avoid peak rush hours between 7-9 a.m. and 4-6 p.m. in Saint Louis by scheduling your Costco gas visit mid-morning or early afternoon. This helps reduce wait times and keeps you from adding extra delay to your daily commute.
What’s a good strategy for combining family errands with Costco gas runs in Saint Louis?
Plan to fuel up at Costco either before or after visiting nearby grocery stores or shopping centers. Grouping your stops in the same neighborhood reduces back-and-forth driving across town and saves time on busy days.
How should I prepare for potential weather-related slowdowns at Saint Louis Costco gas stations?
Before severe weather events, consider fueling up a day early to avoid crowds and possible supply delays. Check local forecasts and arrive during off-peak hours to minimize wait times during weather disruptions.
Is there a backup fueling window if Costco gas lines are long during my usual Saint Louis visit?
If you encounter long lines during your typical fueling time, try visiting Costco gas stations later in the evening, around 7-9 p.m. Many drivers avoid late hours, making this a practical backup option for quicker service.
How can grouping my stops reduce repeated cross-town driving when fueling at Costco in Saint Louis?
Plan your route to include Costco gas stations that are on or near your regular travel corridors. By aligning fueling with other errands in the same part of town, you minimize unnecessary trips across Saint Louis and save both time and fuel.