Join Free

1940s Maps of O'Fallon, Missouri

Explore 7 historic maps of O'Fallon 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 O'Fallon'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 O'Fallon's history through authentic maps from the 1940s. This is your window into the past.

O'Fallon, MO maps

(7)
  1. 1940 Map of Weldon Spring
    1940 Map of Weldon Spring
    1940 Weldon Spring
    1940 Print · USGS
    Covers O'Fallon, including Saint Peters, Chesterfield, and other nearby areas
  4. 1941 Map of Troy, 1964 Print
    1941 Map of Troy, 1964 Print
    1941 Troy
    1964 Print · USGS
    Covers O'Fallon, including Wentzville, Troy, and other nearby areas
    2 unique versions available
  7. 1943 Map of Brussels
    1943 Map of Brussels
    1943 Brussels
    1943 Print · USGS
    Covers O'Fallon, including Saint Charles, Saint Peters, and other nearby areas
    2 unique versions available
  10. 1945 Map of Troy
    1945 Map of Troy
    1945 Troy
    1945 Print · USGS
    Covers O'Fallon, including Wentzville, Troy, and other nearby areas
    2 unique versions available
  13. 1948 Map of Augusta, 1963 Print
    1948 Map of Augusta, 1963 Print
    1948 Augusta
    1963 Print · USGS
    Covers O'Fallon, including Washington, Gray Summit, and other nearby areas
    2 unique versions available
  16. 1949 Map of Saint Louis
    1949 Map of Saint Louis
    1949 Saint Louis
    1949 Print · USGS
    Covers O'Fallon, including St. Louis, Saint Charles, and other nearby areas
    2 unique versions available
  19. 1949 Map of Augusta
    1949 Map of Augusta
    1949 Augusta
    1949 Print · USGS
    Covers O'Fallon, including Washington, Gray Summit, and other nearby areas
    2 unique versions available
End of results
Showing maps 1-7 of 7

Top cities near O'Fallon

See more

Frequently asked questions

  • What are the different types of historical maps available for O'Fallon?
  • What is the oldest map of O'Fallon?
  • Where can I purchase historical maps of O'Fallon for my home or office?
  • Where can I download high-res historical maps of O'Fallon?
  • Are there historical topographic maps available for O'Fallon?
  • Is there historical aerial imagery available for O'Fallon?
  • Where are historical maps of O'Fallon sourced from?