1940s Maps of St. Louis, Missouri
Explore 6 historic maps of St. Louis from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how St. Louis's landscape evolved across the 1940s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1940s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring St. Louis's history through authentic maps from the 1940s. This is your window into the past.
St. Louis, MO maps
(6)- 1940 Map of Granite City
1940 Granite City1940 Print · USGSThe industrial heart of the bi-state region comes alive in this 1940s survey of the riverfront between Illinois and Missouri. Researchers can trace the massive rail yards and river docks supporting Granite City, alongside historic landmarks like Union Station, St Louis University, and the Bellefontaine Cemetery.4 unique versions available - 1940 Map of Cahokia
1940 Cahokia1940 Print · USGSThe industrial riverfront south of St Louis thrived in the early twentieth century as a massive rail and shipping hub. Trace the development of Cahokia and Dupo or locate landmarks like the U S Marine Hospital and the Lark Cem.3 unique versions available - 1941 Map of Clayton
1941 Clayton1941 Print · USGSGreater St Louis is shown just before the mid-century expansion, detailing the dense street grids and rail lines connecting Clayton and University City. Genealogists and researchers can locate family sites near St Peters Cemetery, trace the early grounds of Washington University, or find local landmarks like the Daniel Boone Sch.2 unique versions available - 1941 Map of Jefferson Barracks
1941 Jefferson Barracks1941 Print · USGSThe suburbs south of St. Louis were maturing into a dense network of rail-side towns and institutions just before the mid-century. Genealogists and historians can trace family roots through numerous sites like Grants Farm, National Cemetery, and Webster College.3 unique versions available - 1949 Map of Saint Louis
1949 Saint Louis1949 Print · USGSGreater St. Louis and its surrounding river valleys are captured here just after the war, showing the metropolitan core and the rural Ozark fringe. Researchers can trace the sprawling rail network of the Wabash RR or locate landmarks like Meramec Caverns Airport and Scott Air Force Base.2 unique versions available - 1949 Map of Cahokia, 1954 Print
1949 Cahokia1954 Print · USGSMid-century development and heavy industry define this riverfront region as St. Louis expands toward the Illinois rail yards. Researchers can trace the heritage of Dupo and Cahokia, locate St Josephs Cem, or find industrial landmarks like Monsanto.2 unique versions available
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