Costco Simi Valley Gas Prices – Park Center Dr
- Regular · today
- $5.899
- Premium · today
- $6.299
- Diesel · today
- $7.899
USD per gallon · Last updated September 30, 2026
2660 Park Center Dr, Simi Valley, CA 93065-6207 · Open in Maps ↗
30-day range
where today sits- Regular$5.899 today · avg $5.648$5.259 low$5.899 high
- Premium$6.299 today · avg $6.004$5.599 low$6.359 high
- Diesel$7.899 today · avg $7.607$6.999 low$7.959 high
Price history at Simi Valley
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium | Diesel |
|---|---|---|---|
| Sep 1 | $5.259 | $5.599 | $6.999 |
| Sep 2 | $5.299 | $5.699 | $7.099 |
| Sep 3 | $5.329 | $5.699 | $7.159 |
| Sep 4 | $5.399 | $5.759 | $7.299 |
| Sep 5 | $5.399 | $5.759 | $7.259 |
| Sep 6 | $5.399 | $5.759 | $7.259 |
| Sep 7 | $5.459 | $5.799 | $7.259 |
| Sep 8 | $5.459 | $5.799 | $7.259 |
| Sep 9 | $5.499 | $5.859 | $7.399 |
| Sep 10 | $5.559 | $5.959 | $7.499 |
| Sep 11 | $5.599 | $5.959 | $7.599 |
| Sep 12 | $5.599 | $5.999 | $7.599 |
| Sep 13 | $5.599 | $5.999 | $7.599 |
| Sep 14 | $5.649 | $5.999 | $7.559 |
| Sep 15 | $5.699 | $5.999 | $7.559 |
| Sep 16 | $5.699 | $5.999 | $7.559 |
| Sep 17 | $5.699 | $5.999 | $7.699 |
| Sep 18 | — | — | — |
| Sep 19 | $5.799 | $6.099 | $7.799 |
| Sep 20 | $5.799 | $6.099 | $7.899 |
| Sep 21 | $5.799 | $6.099 | $7.899 |
| Sep 22 | $5.799 | $6.099 | $7.959 |
| Sep 23 | $5.799 | $6.099 | $7.959 |
| Sep 24 | $5.799 | $6.099 | $7.959 |
| Sep 25 | $5.899 | $6.199 | $7.899 |
| Sep 26 | $5.899 | $6.359 | $7.899 |
| Sep 27 | $5.899 | $6.359 | $7.899 |
| Sep 28 | $5.899 | $6.359 | $7.959 |
| Sep 29 | $5.899 | $6.299 | $7.899 |
| Sep 30 | $5.899 | $6.299 | $7.899 |
Last updated September 30, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Today’s price in context
At $5.899 for Regular, Simi Valley is tied for the 15th cheapest of 128 Costco gas stations in California today, $0.143 below the California average of $6.042.
None of the 5 nearest Costco stations is cheaper today.
- vs the US average
- $1.293 above, at $4.606
- Premium over Regular
- $0.400 — the California median is $0.400
- Over the last 30 days
- up $0.640
- Days the price changed
- 11 of 29 reported days
- Cheapest day in the window
- September 1, 2026, at $5.259
- 15-gallon fill
- $88.48, $9.60 more than at the 30-day low
Simi Valley is located at 2660 Park Center Dr, Simi Valley, CA 93065-6207, in California. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular, Premium and Diesel. Gas station hours are 5:30 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Station details
Simi Valley Gas station hours
- Mon–Fri
- 5:30 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Simi Valley Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
Costco gas near Simi Valley
- 1Woodland HillsWoodland Hills, CA · 12.9 mi$6.099Regular
- 2NorthridgeNorthridge, CA · 14.5 mi$6.199Regular
- 3CamarilloCamarillo, CA · 16.9 mi$5.989Regular
- 4Van NuysVan Nuys, CA · 20.2 mi$6.049Regular
- 5OxnardOxnard, CA · 20.5 mi$5.989Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Simi Valley
- Costco gas prices Woodland Hills · CA · 13 mi$6.099
- Costco gas prices Northridge · CA · 14 mi$6.199
- Costco gas prices Camarillo · CA · 17 mi$5.989
- Costco gas prices Van Nuys · CA · 20 mi$6.049
- Costco gas prices Oxnard · CA · 21 mi$5.989
- Costco gas prices Santa Clarita · CA · 21 mi$6.199
- Costco gas prices Pacoima · CA · 21 mi$5.999
- Costco gas prices Burbank · CA · 28 mi$6.199
At this location
- Warehouse opened
- May 1996
- Warehouse phone
- (805) 578-3301
- EV charging
- On the warehouse lot
- Pumps open before the warehouse
- 4 hours and 30 minutes on weekdays
The pumps open at 5:30 a.m. on weekdays, ahead of the 6 a.m. most Costco gas stations in the US open.
Also at this warehouse: a food court, a pharmacy, an optical department and a tire center.
Costco publishes one number per warehouse; there is no separate line for the gas station.
Frequently asked questions
How much is gas at Costco Simi Valley today?
As of the September 30, 2026 reading: Regular $5.899, Premium $6.299 and Diesel $7.899 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Simi Valley gas station open?
The pumps are open 5:30 a.m. – 10 p.m. weekdays, 6 a.m. – 8:30 p.m. Saturdays and 6 a.m. – 7:30 p.m. Sundays, in local time. The pumps open 4 hours and 30 minutes before the warehouse on weekdays.
Does the Costco Simi Valley gas station sell diesel?
Yes — diesel is $7.899 per gallon here as of September 30, 2026.
Is Costco Simi Valley cheaper than the average Costco station in California?
Yes — at $5.899, Regular here is $0.143 below the California Costco average of $6.042.
Can you charge an electric car at Costco Simi Valley?
Yes — this warehouse has EV charging on its lot, separate from the fuel pumps.
Do you need a Costco membership to buy gas?
Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.
What payment methods does the Costco gas station accept?
Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.
Looking for a different station?
Search Costco gas stations by name, city, state, or ZIP code.