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HISTORIC MAIN STREET • SAINT CHARLES, MO
Coworking & Private Offices on Historic Main Street
Saint Charles County's most distinctive workspace campus. 8 renovated historic buildings, 50,000+ sq ft, steps from the restaurants and coffee shops of downtown Saint Charles.
ABOUT OPO STARTUPS
Where Saint Charles Businesses Come to Grow
Founded in 2015 by Randy Schilling, OPO Startups transformed the landmark 1909 Old Post Office building on Historic Main Street into one of Missouri's most unique coworking campuses. What started as a single building has grown into an 8-building, 50,000+ sq ft innovation community spanning a full city block.
From $20 drop-in day passes to fully furnished private office suites, OPO offers the infrastructure, community, and historic address that entrepreneurs and businesses in St. Charles County need to thrive.
MEMBERSHIPS & PRICING
A Workspace for Every Need
Flexible options for remote workers, entrepreneurs, and growing businesses in Saint Charles, MO. All include free parking, fiber internet, and coffee.
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