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Public toilets and restrooms in Union, MO
Union has 8 restrooms on the map: 5 open to the public and 3 in businesses for customers. 5 are confirmed free and 2 are open 24 hours.
Highest-rated first. Updated November 5, 2026.
All of Missouri
Public restrooms
Customers-only restrooms
Stores, cafés, and restaurants that usually let customers use the restroom. Buy something or ask staff first.
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McDonald's
Business (ask staff) · No ratings yet
1010 East Main Street, Union, MO 63084
Customers only
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QuikTrip
Business (ask staff) · No ratings yet
100 Bourbeuse River Access, Union, MO 63084
Customers only
24/7
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Walmart Supercenter
Business (ask staff) · No ratings yet
1445 East Central Court, Union, MO 63084
Customers only
24/7
Nearby cities
Washington (17)
Franklin County (12)
Pacific (3)
Warren County (4)
Eureka (3)
Wildwood (25)
St. Charles County (50)
Jefferson County (11)