Join Free

Old Maps of Plymouth County, Iowa for Metal Detecting

Plan your next treasure hunt with 47 historic maps of Plymouth County. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Plymouth County.

Plymouth County, IA maps

(47)
  1. 1898 Map of Elk Point, 1960 Print
    1898 Map of Elk Point, 1960 Print
    1898 Elk Point
    1960 Print · USGS
    Covers Plymouth County, including Vermillion, Dakota Dunes, and other nearby areas
    2 unique versions available
  4. 1901 Map of Elk Point
    1901 Map of Elk Point
    1901 Elk Point
    1901 Print · USGS
    Covers Plymouth County, including Vermillion, Dakota Dunes, and other nearby areas
  7. 1907 Map of Elk Point
    1907 Map of Elk Point
    1907 Elk Point
    1907 Print · USGS
    Covers Plymouth County, including Vermillion, Dakota Dunes, and other nearby areas
    6 unique versions available
  10. 1954 Map of Fort Dodge, 1968 Print
    1954 Map of Fort Dodge, 1968 Print
    1954 Fort Dodge
    1968 Print · USGS
    Covers Plymouth County, including Fort Dodge, Storm Lake, and other nearby areas
    3 unique versions available
  13. 1955 Map of Sioux City, 1959 Print
    1955 Map of Sioux City, 1959 Print
    1955 Sioux City
    1959 Print · USGS
    Covers Plymouth County, including Sioux City, Norfolk, and other nearby areas
    4 unique versions available
  16. 1957 Map of Fort Dodge
    1957 Map of Fort Dodge
    1957 Fort Dodge
    1957 Print · USGS
    Covers Plymouth County, including Fort Dodge, Storm Lake, and other nearby areas
  19. 1958 Map of Sioux City
    1958 Map of Sioux City
    1958 Sioux City
    1958 Print · USGS
    Covers Plymouth County, including Sioux City, Norfolk, and other nearby areas
  22. 1958 Map of Fort Dodge
    1958 Map of Fort Dodge
    1958 Fort Dodge
    1958 Print · USGS
    Covers Plymouth County, including Fort Dodge, Storm Lake, and other nearby areas
  25. 1959 Map of Sioux City
    1959 Map of Sioux City
    1959 Sioux City
    1959 Print · USGS
    Covers Plymouth County, including Sioux City, Norfolk, and other nearby areas
  28. 1962 Map of Le Mars, 1964 Print
    1962 Map of Le Mars, 1964 Print
    1962 Le Mars
    1964 Print · USGS
    Covers Plymouth County, including Le Mars, Orange City, and other nearby areas
  31. 1962 Map of Union Center, 1964 Print
    1962 Map of Union Center, 1964 Print
    1962 Union Center
    1964 Print · USGS
    Covers Plymouth County, including Le Mars, Moville, and other nearby areas
  34. 1963 Map of Elk Point, 1964 Print
    1963 Map of Elk Point, 1964 Print
    1963 Elk Point
    1964 Print · USGS
    Covers Plymouth County, including Elk Point, Brule Township, and other nearby areas
    3 unique versions available
  37. 1963 Map of Sioux City North, 1964 Print
    1963 Map of Sioux City North, 1964 Print
    1963 Sioux City North
    1964 Print · USGS
    Covers Plymouth County, including Sioux City, Dakota Dunes, and other nearby areas
    3 unique versions available
  40. 1963 Map of Elk Point NE, 1964 Print
    1963 Map of Elk Point NE, 1964 Print
    1963 Elk Point NE
    1964 Print · USGS
    Covers Plymouth County, including Jefferson Township, Elk Point Township, and other nearby areas
    2 unique versions available
  43. 1963 Map of Jefferson, 1964 Print
    1963 Map of Jefferson, 1964 Print
    1963 Jefferson
    1964 Print · USGS
    Covers Plymouth County, including Dakota Dunes, North Sioux City, and other nearby areas
    4 unique versions available
  46. 1964 Map of James, 1965 Print
    1964 Map of James, 1965 Print
    1964 James
    1965 Print · USGS
    Covers Plymouth County, including Sioux City, Hinton, and other nearby areas
    3 unique versions available
  49. 1964 Map of Hinton, 1965 Print
    1964 Map of Hinton, 1965 Print
    1964 Hinton
    1965 Print · USGS
    Covers Plymouth County, including Hinton, Merrill, and other nearby areas
  52. 1964 Map of Millnerville, 1966 Print
    1964 Map of Millnerville, 1966 Print
    1964 Millnerville
    1966 Print · USGS
    Covers Plymouth County, including Millnerville, United States, and other nearby areas
  55. 1969 Map of Pierson, 1971 Print
    1969 Map of Pierson, 1971 Print
    1969 Pierson
    1971 Print · USGS
    Covers Plymouth County, including Pierson, Woodbury County, and other nearby areas
  58. 1969 Map of Fielding, 1971 Print
    1969 Map of Fielding, 1971 Print
    1969 Fielding
    1971 Print · USGS
    Covers Plymouth County, including Fielding, Cherokee County, and other nearby areas
  61. 1969 Map of Chatsworth, 1971 Print
    1969 Map of Chatsworth, 1971 Print
    1969 Chatsworth
    1971 Print · USGS
    Covers Plymouth County, including Hawarden, Big Springs, and other nearby areas
  64. 1969 Map of Granville West, 1971 Print
    1969 Map of Granville West, 1971 Print
    1969 Granville West
    1971 Print · USGS
    Covers Plymouth County, including Alton, Granville, and other nearby areas
  67. 1969 Map of Richland, 1971 Print
    1969 Map of Richland, 1971 Print
    1969 Richland
    1971 Print · USGS
    Covers Plymouth County, including Spink, Sioux Valley Township, and other nearby areas
  70. 1969 Map of Marcus, 1971 Print
    1969 Map of Marcus, 1971 Print
    1969 Marcus
    1971 Print · USGS
    Covers Plymouth County, including Marcus, Cherokee County, and other nearby areas
  73. 1969 Map of Granville East, 1971 Print
    1969 Map of Granville East, 1971 Print
    1969 Granville East
    1971 Print · USGS
    Covers Plymouth County, including Granville, Germantown, and other nearby areas
Showing maps 1-25 of 47

Top cities of Plymouth County

See more

Frequently asked questions

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

Explore Plymouth County by time and use case

Centuries