What kind of wash it is
Frontier Car Wash is a car wash at 160 Frontier Park Dr in O'Fallon, Missouri. It offers self-serve washing. It is open 24 hours a day. On site: vacuums and takes coins. It takes cards.
Paying at the bays: cards, coins or quarters, according to reviewers.
Why we label it this way
- Self-serve
My favorite wand wash facility.
- Pays by cards
You can pay with your credit card at the machine so you don't have to keep putting quarters in .
- Pays by coins or quarters
Bring your quarters or use the change machine.
Quotes come from this car wash's reviews or website.
Prices
We have not found prices for this car wash yet. .
Rating
What reviewers bring up most:
- Vacuums
- Credit card payment
- Pressure
- Quarters
- Cleanliness
Details come from this car wash's Google Maps listing and customer reviews, last checked in November 2026. Call ahead if a feature matters to you.
Map
Hours
| Monday | Open 24 hours |
|---|---|
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Other car washes nearby
- Circle K | Car Wash
2035 State Hwy K, O'Fallon, MO, 0.1 mi away
- Feathered Finish Auto Detailing
2 Royallcrest Ct, O'Fallon, MO, 1.1 mi away
- Zips Car Wash
1008 State Hwy K, O'Fallon, MO, 1.1 mi away
- Tommy's Express® Car Wash
101 Fallon Loop Rd, O'Fallon, MO, 1.1 mi away
- Country Club Car Wash
2999 State Hwy K, O'Fallon, MO, 1.6 mi away
$13 wash$25/mo unlimitedDirections ↗ - Phillips 66
906 Bryan Rd, O'Fallon, MO, 2.2 mi away