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Laundromats in O'Fallon, MO

4 laundromats in and around O'Fallon, Missouri — check the last-wash time before you set out — most attended stores stop new loads 60–90 minutes before closing, and card-only stores keep no change machine on site.

O'Fallon has about 95,355 residents, which works out to 4.2 laundromats per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.

Laundromats in O'Fallon

The most complete and owner-verified listings first — hours, phone, website, services. No pay-to-play.

  1. KT Laundry

    127 OFallon Plz, O'Fallon, MO 63366-2651

    6:00AM to 11:00PM

    Woman-owned

    Drop-off service · Self-service · Attendant on duty

    Card / app payWash & foldPickup & deliveryLarge machines
    Call Website Directions

    Spotted an error? Let us know

  2. Highlander Laundry and Cleaners

    328 Sonderen St, O'Fallon, MO 63366-2629

    5 a.m. to 11 p.m.

    Card / app payWash & foldPickup & delivery
    Call Website Directions

    Spotted an error? Let us know

  3. Laundry Solutions Company

    1019 Liberty Industrial Dr, O'Fallon, MO 63366

    Call Website Directions

    Spotted an error? Let us know

  4. Laundromat

    328 Sonderen St, O'Fallon, MO 63366-2629

    Directions

    Spotted an error? Let us know

Before you go

4laundromats
4.2per 100,000 residents
3with a phone
3with a website
2publish hours

Of the 4 laundromats listed in O'Fallon, 3 give a phone number, 2 publish opening hours and 3 have a website. The nearest bigger selection is Springfield with 19.

O'Fallon 4 laundromats

Missouri statewide, by feature

Nearby in Missouri

Good to know about laundromats in O'Fallon

How many laundromats are there in O'Fallon?

We list 4 laundromats in O'Fallon with addresses, and 3 of them with a phone number.

What's the surest way to check hours in O'Fallon?

Call ahead — 3 of the 4 laundromats here list a number. Hours at independent laundromats shift with seasons and staffing, so a phone call beats any listing, including ours.

Which laundromats in O'Fallon show their opening hours?

2 of the 4 laundromats we list in O'Fallon publish their hours — the rest are best reached by phone before you go.

Do laundromats in O'Fallon take cards?

2 of 4 confirm card payment; the rest may be cash-only.