Car washes in O'Fallon, IL
Eleven car washes in O'Fallon, Illinois — one self-serve car wash and three tunnel car washes. Every card has the address and a directions button.
All eleven 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?
The washes in O'Fallon split into one self-serve car wash and three tunnel car washes.
In a hurry? The tunnel at Brite WorX Car Washery, Club Car Wash and Rainstorm Car Wash gets you through in minutes.
Washing it yourself
Wash it yourself with a pressure wand at Sweetwater Car Wash.
Card or tap accepted at Sweetwater Car Wash.
Not in O'Fallon? The near-me search sorts the car washes around you by distance — by location, ZIP code or city.
When to go
Need a wash at night? Circle K is open 24 hours.
Early start: bp, Brite WorX Car Washery and three more open at 7 a.m. or earlier.
Late: bp stays open until 10 p.m. or later.
After the salt trucks
From November to March the enemy is road salt, not dirt. Rinse the underside, wheel wells and rocker panels — that is where rust starts.
On cold days an automatic wash keeps you in the warm car: Brite WorX Car Washery, Club Car Wash and one more.
Gas station washes and brands
The chains here: BP (one), Circle K (one), Club Car Wash (one) and Rainstorm Car Wash (one).
Two washes sit at a gas station — handy with a fill-up.
O'Fallon in numbers
With roughly 32,000 people (2023), O'Fallon counts one listed wash per 2,900 residents.
Not here, but close
Nearest touchless car wash: Touchless Auto in Belleville, IL, about 6.4 miles southwest.
O'Fallon and the rest of Illinois
Illinois counts 2,318 listed car washes in 556 places. The most are in Chicago (285), Rockford (33) and Springfield (32).
By type in O'Fallon
Questions about car washes in O'Fallon
How many car washes are there in O'Fallon?
Eleven car washes are listed in O'Fallon, Illinois, including one self-serve car wash and three tunnel car washes.
Where can I wash my car myself in O'Fallon?
Self-serve bays with a pressure wand: Sweetwater Car Wash.
Is there a 24-hour car wash in O'Fallon?
Open 24 hours: Circle K.
Which gas stations and chains have a car wash in O'Fallon?
BP (one), Circle K (one), Club Car Wash (one) and Rainstorm Car Wash (one).
Car washes around O'Fallon
The next place with a wash is Shiloh at 1 mile.
Within 50 miles, Belleville has ten or more washes each.
Further in Illinois
Updated September 2026 · Add a car wash or report a mistake