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1980s Maps of Plymouth County, Iowa

Explore 10 historic maps of Plymouth County from the 1980s. These maps offer a rare glimpse into what life looked like during the 1980s — 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 Plymouth County's landscape evolved across the 1980s, 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 1980s, 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 Plymouth County's history through authentic maps from the 1980s. This is your window into the past.

Plymouth County, IA maps

(10)
  1. 1985 Map of Storm Lake
    1985 Map of Storm Lake
    1985 Storm Lake
    1985 Print · USGS
    Northwest Iowa's agricultural heartland is documented here in the mid-eighties, showing the vital rail-and-river network of the Little Sioux valley. Researchers can trace the legacy of regional hubs and smaller rail towns like Sutherland, Paullina, and Cherokee.
    3 unique versions available
  4. 1985 Map of Alton, 1986 Print
    1985 Map of Alton, 1986 Print
    1985 Alton
    1986 Print · USGS
    The Sioux County landscape in the mid-eighties shows the parallel growth of Orange City and Alton along the Floyd River valley. Researchers can locate Northwestern College, the Chicago and North Western rail corridor, and several local landmarks like St Marys Cem.
  7. 1985 Map of Union Center, 1986 Print
    1985 Map of Union Center, 1986 Print
    1985 Union Center
    1986 Print · USGS
    Plymouth County farm country is captured here in the mid-1980s, showing the rural township lines and small community centers. Researchers can locate family landmarks such as Union Cem, St Josephs Ch, and the settlement of Union Center.
  10. 1985 Map of Union Center SE, 1986 Print
    1985 Map of Union Center SE, 1986 Print
    1985 Union Center SE
    1986 Print · USGS
    The rural borderlands of Woodbury and Plymouth Counties are captured here in the mid-eighties, defined by the winding Little Sioux River. Researchers can trace old property lines across LINCOLN and ARLINGTON townships or locate land markers like Southeast Wildwood County Park and various Gravel Pits.
  13. 1985 Map of Union Center SW, 1986 Print
    1985 Map of Union Center SW, 1986 Print
    1985 Union Center SW
    1986 Print · USGS
    The rural borderlands of Plymouth and Woodbury counties are captured here in the mid-1980s, showcasing a landscape of section-line roads and family farms. Researchers can trace the path of the Old RR Gr or locate ancestral sites at Lincoln Cem and Concordia Cem.
  16. 1985 Map of Le Mars, 1986 Print
    1985 Map of Le Mars, 1986 Print
    1985 Le Mars
    1986 Print · USGS
    Le Mars and the surrounding Plymouth County townships are shown here in the mid-1980s, revealing a busy rail hub at the confluence of the Floyd River. Genealogists and historians can trace the campuses of Westmar College, the Resthaven Cem, and the village of Seney.
  19. 1985 Map of Maurice, 1986 Print
    1985 Map of Maurice, 1986 Print
    1985 Maurice
    1986 Print · USGS
    Sioux and Plymouth counties are captured here in the mid-eighties, showing a landscape defined by the Floyd River and the rural rail economy. Researchers can locate family heritage sites like Saint Marys Cem and trace the path of the Burlington Northern and the Old Railroad Grade.
  22. 1985 Map of Oyens, 1986 Print
    1985 Map of Oyens, 1986 Print
    1985 Oyens
    1986 Print · USGS
    The village of Oyens and the surrounding townships are captured in the mid-1980s during a peak era of Iowa rail and river drainage management. Genealogists and local historians can trace property lines and transport corridors along the Illinois Central Gulf and the Floyd River.
  25. 1985 Map of Union Center NW, 1986 Print
    1985 Map of Union Center NW, 1986 Print
    1985 Union Center NW
    1986 Print · USGS
    Mid-century rail commerce and river geography define this Iowa landscape in the 1980s, where three major lines converge. Genealogists and historians can trace local roots at Trinity Ch, Stanton Cem, and the small settlement of Neptune.
  28. 1986 Map of Sioux City North
    1986 Map of Sioux City North
    1986 Sioux City North
    1986 Print · USGS
    The tri-state borderlands of Iowa, South Dakota, and Nebraska are captured here in the mid-eighties as the region's agricultural and academic centers thrived. Researchers can trace historic rail lines like the Illinois Central Gulf and locate landmarks from Briar Cliff College to the heights of Spirit Mound.
    2 unique versions available
End of results
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Frequently asked questions

  • What are the different types of historical maps available for Plymouth County?
  • What is the oldest map of Plymouth County?
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  • Are there historical topographic maps available for Plymouth County?
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  • Where are historical maps of Plymouth County sourced from?