Gateway Autowash
455 South Church Street, Saint Peters, MO · 1.6 mi
Self-Serve Car Washes
Martian Car Wash
Automatic (In-Bay) Washes in Saint Peters, Missouri
- Services
- Automatic (In-Bay) Washes
- Address
- 7860 Mexico Road, Saint Peters, MO 63376
- Phone
- (844) 678-9274
- Website
- martiancarwash.com/locations/mexico-road
- Opening hours
- Mo-Sa 07:00-19:00; Su 09:00-18:00
- Data checked
- October 27, 2026 (OpenStreetMap)
Good to Know
- In-bay automatics move around your parked car; check whether the bay is touchless or soft-cloth before you pay.
- Prices, wash packages and hours change; confirm before you go.
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