Laundromats in Watertown, SD
3 laundromats in and around Watertown, South Dakota — 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.
Watertown has about 23,492 residents, which works out to 13 laundromats per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.
Tip: weekday mornings are the quiet hours — evenings and Sunday afternoons are when every machine is taken. If you have a comforter or sleeping bag, look for a store with 40–80 lb front loaders; a home-size washer will not clean it.
South Dakota statewide, by feature
Nearby in South Dakota
Good to know about laundromats in Watertown
How many laundromats are there in Watertown?
We list 3 laundromats in Watertown with addresses, and 3 of them with a phone number.
What's the surest way to check hours in Watertown?
Call ahead — 3 of the 3 laundromats here list a number. Hours at independent laundromats shift with seasons and staffing, so a phone call beats any listing, including ours.