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Old Maps of Merrill, Iowa

Explore 17 old maps of Merrill, spanning from 1955 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Merrill changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Merrill to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Merrill, IA maps

(17)
  1. 1955 Map of Sioux City, 1959 Print
    1955 Map of Sioux City, 1959 Print
    1955 Sioux City
    1959 Print · USGS
    The Missouri River valley in the mid-fifties is captured here during a time of major engineering and social transition. Genealogists and historians can trace the foundations of Gavins Point Dam, tribal boundaries on the Santee Sioux Indian Reservation, and local landmarks like the Norfolk State Hospital.
    4 unique versions available
  4. 1958 Map of Sioux City
    1958 Map of Sioux City
    1958 Sioux City
    1958 Print · USGS
    The Missouri River valley in the late fifties was a bustling intersection of tribal lands, rail corridors, and river towns. Genealogists can trace family roots through specific rural sites like Daisy Valley School, St Johns Church and School, and Yankton State Hospital.
  7. 1959 Map of Sioux City
    1959 Map of Sioux City
    1959 Sioux City
    1959 Print · USGS
    The tri-state region surrounding the Missouri River is captured here in the late fifties, showing the convergence of Nebraska, South Dakota, and Iowa. Researchers can trace rural lineages through numerous country schoolhouses like Cemetery School and the many numbered Washington School districts.
  10. 1962 Map of Union Center, 1964 Print
    1962 Map of Union Center, 1964 Print
    1962 Union Center
    1964 Print · USGS
    The agricultural heartland of Plymouth and Woodbury Counties is documented here in the early sixties, showing a landscape defined by rail lines and section roads. Researchers can locate family landmarks like St Josephs Cem, the small settlement of Neptune, and the path of the Illinois Central Railroad through Merrill.
  13. 1964 Map of Hinton, 1965 Print
    1964 Map of Hinton, 1965 Print
    1964 Hinton
    1965 Print · USGS
    Plymouth County in the mid-sixties reveals a busy agricultural landscape at the junction of the Floyd River and major railroads. Local historians can trace the foundations of Merrill and Hinton alongside rural landmarks like Liberty Sch and Melbourne Ch.
  16. 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.
  19. 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
  22. 2010 Map of Hinton, 2010 Print
    2010 Map of Hinton, 2010 Print
    2010 Hinton
    2010 Print · USGS
    Covers Merrill, including Hinton, Potosia, and other nearby areas
  25. 2010 Map of Union Center NW, 2010 Print
    2010 Map of Union Center NW, 2010 Print
    2010 Union Center NW
    2010 Print · USGS
    Covers Merrill, including Le Mars, Neptune, and other nearby areas
  28. 2013 Map of Hinton, 2013 Print
    2013 Map of Hinton, 2013 Print
    2013 Hinton
    2013 Print · USGS
    Covers Merrill, including Hinton, Potosia, and other nearby areas
  31. 2013 Map of Union Center NW, 2013 Print
    2013 Map of Union Center NW, 2013 Print
    2013 Union Center NW
    2013 Print · USGS
    Covers Merrill, including Le Mars, Neptune, and other nearby areas
  34. 2015 Map of Hinton, 2015 Print
    2015 Map of Hinton, 2015 Print
    2015 Hinton
    2015 Print · USGS
    Covers Merrill, including Hinton, Potosia, and other nearby areas
  37. 2015 Map of Union Center NW, 2015 Print
    2015 Map of Union Center NW, 2015 Print
    2015 Union Center NW
    2015 Print · USGS
    Covers Merrill, including Le Mars, Neptune, and other nearby areas
  40. 2018 Map of Union Center NW, 2018 Print
    2018 Map of Union Center NW, 2018 Print
    2018 Union Center NW
    2018 Print · USGS
    Covers Merrill, including Le Mars, Neptune, and other nearby areas
  43. 2018 Map of Hinton, 2018 Print
    2018 Map of Hinton, 2018 Print
    2018 Hinton
    2018 Print · USGS
    Covers Merrill, including Hinton, Potosia, and other nearby areas
  46. 2022 Map of Hinton, 2022 Print
    2022 Map of Hinton, 2022 Print
    2022 Hinton
    2022 Print · USGS
    Western Iowa's agricultural heartland is documented here in the early 2020s as it follows the Floyd River corridor. Genealogists can locate several local burial sites including Saint Pauls Lutheran Cem and Hillside Cem near the town of Merrill.
  49. 2022 Map of Union Center NW, 2022 Print
    2022 Map of Union Center NW, 2022 Print
    2022 Union Center NW
    2022 Print · USGS
    Plymouth County's agricultural heartland is documented here in the early 2020s, showing the rural grid south of Le Mars. Genealogists can locate family landmarks like Stanton Cem, Mathwig Cem, and the riverside settlement of Merrill along the Floyd River.
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