Car washes in O'Fallon, MO
Ten car washes in O'Fallon, Missouri — one self-serve car wash, six tunnel car washes and one hand car wash. Every card has the address and a directions button.
All ten car washes in O'Fallon on one map — zoom in and tap any point. The map tiles come from OpenStreetMap; loading them sends your IP address to their servers.
Show only one kind of wash:
Touchless, self-serve or tunnel?
One self-serve car wash, six tunnel car washes and one hand car wash — that is the mix in O'Fallon.
In a hurry? The tunnel at Club Car Wash (Veterans Memorial Pkwy), Club Car Wash (Technology Drive), Club Car Wash (Monticello Drive) and three more gets you through in minutes.
Washing it yourself
One self-serve wash in O'Fallon: Frontier Car Wash.
Tip: pack your own microfiber towel; the bay has water and soap, not drying.
Somewhere else right now? The near-me search sorts the car washes around you by distance — by location, ZIP code or city.
Opening hours in O'Fallon
Need a wash at night? Frontier Car Wash is open 24 hours.
- Car wash
Car wash in O'Fallon
Hours not listed — check the sign at the entrance.
- Car wash
Car wash on Bryan Road
Hours not listed — check the sign at the entrance.
Winter in O'Fallon
From November to March the enemy is road salt, not dirt. Rinse the underside, wheel wells and rocker panels — that is where rust starts.
Below 32 °F, stay in the car: Club Car Wash (Veterans Memorial Pkwy), Club Car Wash (Technology Drive) and four more are automatic.
Gas station washes and brands
Looking for a particular brand? Club Car Wash (two), Circle K (one), Tommy's Express (one) and Waterway Carwash (one).
Which one is actually close?
The listed washes spread over 6.0 miles, from Club Car Wash (Veterans Memorial Pkwy) (north) to Club Car Wash (Technology Drive) (south).
People per car wash
O'Fallon has about 94,100 residents (2023) — one listed car wash for every 9,400 people.
Across Missouri
Of 829 car washes in Missouri, ten are in O'Fallon. Bigger choices: Kansas City (51), Springfield (36) and St. Louis (29).
By type in O'Fallon
Questions about car washes in O'Fallon
How many car washes are there in O'Fallon?
Ten car washes are listed in O'Fallon, Missouri, including one self-serve car wash, six tunnel car washes and one hand car wash.
Where can I wash my car myself in O'Fallon?
Self-serve bays with a pressure wand: Frontier Car Wash.
Is there a 24-hour car wash in O'Fallon?
Open 24 hours: Frontier Car Wash.
Where can I get a hand car wash in O'Fallon?
Washed by hand: Waterway Carwash.
Which gas stations and chains have a car wash in O'Fallon?
Club Car Wash (two), Circle K (one), Tommy's Express (one), Waterway Carwash (one) and Zips Car Wash (one).
Car washes around O'Fallon
Closest neighbor with car washes: Cottleville (MO), about 4 miles away with one listing.
Within 50 miles, St. Peters and St. Charles have ten or more washes each.
Further in Missouri
Updated September 2026 · Add a car wash or report a mistake