What distinguishes the City of St Louis municipal flag from other local flags in Missouri?
The City of St Louis municipal flag stands out because it’s real design, not just a seal on a bedsheet.
Meaningful geometry: The two blue, wavy bands aren’t decoration—they’re the Mississippi and Missouri Rivers meeting at St. Louis.
Clear centerpiece: The gold fleur-de-lis (on a white roundel) nods to the city’s French heritage and founding—recognizable from a distance, readable at postcard size.
Strong palette: Bold red field with high-contrast white/blue lines and a single gold emblem. No tiny seals, no text to blur at distance.
Professional pedigree: The 1964 redesign by Theodore Sizer produced a flag with classic heraldic balance and modern simplicity.
Vexillology-friendly: It follows best practices—simple, symbolic, no lettering, distinctive—so it works on poles, patches, jerseys, and wayfinding.
Contrast with peers: Many Missouri municipal flags rely on the state seal or city seal dropped on a plain background; St. Louis uses symbolism and layout to tell its story instead of a bureaucratic stamp.
Net: St. Louis’s flag is iconic because it communicates identity at a glance—rivers, roots, and city—while most local flags read like paperwork at fifty feet.
— Baldwin Flags



Celebrate local pride with authentic City of St Louis municipal flag designs, crafted to last by Baldwin Flags.