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Historical Maps of Union County, Pennsylvania

What stories do these 127 old maps tell about Union County's past? From 1893 to present day, these maps reveal the evolution of streets, neighborhoods, iconic landmarks, and natural features in stunning high-res detail. Whether you're a history enthusiast, genealogist, or professional in education, environmental work, or architecture, these maps are perfect for exploration, research, and discovery.

Discover Union County's history through maps:

  • Trace Union County's growth: Explore earlier and latest maps and editions to uncover how the region changed over time.
  • Examine technical details: Each map includes its creators, publishers, scale, dimensions, and full source information.
  • Layer maps with modern tools & imagery: Compare historical maps to modern-day with high-resolution satellite imagery and detailed LiDAR layers.
  • Sourced from trusted archives: Carefully preserved and digitized by institutions like the United Stated Geological Survey and the US Library of Congress.
  • Access in any format: View and explore in high resolution, download for offline use, or order a museum-quality print for yourself or a loved one.

Begin your journey into Union County's history with these remarkable must-see maps.

Union County, PA maps

(127)

  1. 1893 Map of Sunbury
    1893 Map of Sunbury
    1893 Sunbury
    1893 Print · USGS
    Covers portions of Union County, including Sunbury, Snyder County, and others.
  2. 1893 Map of Sunbury, 1899 Print
    1893 Map of Sunbury, 1899 Print
    1893 Sunbury
    1899 Print · USGS
    Covers portions of Union County, including Sunbury, Snyder County, and others.
  3. 1893 Map of Sunbury, 1909 Print
    1893 Map of Sunbury, 1909 Print
    1893 Sunbury
    1909 Print · USGS
    Covers portions of Union County, including Sunbury, Snyder County, and others.
  4. 1893 Map of Sunbury, 1913 Print
    1893 Map of Sunbury, 1913 Print
    1893 Sunbury
    1913 Print · USGS
    Covers portions of Union County, including Sunbury, Snyder County, and others.
  5. 1893 Map of Sunbury, 1940 Print
    1893 Map of Sunbury, 1940 Print
    1893 Sunbury
    1940 Print · USGS
    Covers portions of Union County, including Sunbury, Snyder County, and others.
  6. 1893 Map of Sunbury, 1947 Print
    1893 Map of Sunbury, 1947 Print
    1893 Sunbury
    1947 Print · USGS
    Covers portions of Union County, including Sunbury, Snyder County, and others.
  7. 1921 Map of Williamsport
    1921 Map of Williamsport
    1921 Williamsport
    1921 Print · USGS
    Covers portions of Union County, including Williamsport, Clinton County, and others.
  8. 1923 Map of Williamsport
    1923 Map of Williamsport
    1923 Williamsport
    1923 Print · USGS
    Covers portions of Union County, including Williamsport, Clinton County, and others.
  9. 1923 Map of Williamsport
    1923 Map of Williamsport
    1923 Williamsport
    1923 Print · USGS
    Covers portions of Union County, including Williamsport, Clinton County, and others.
  10. 1923 Map of Williamsport
    1923 Map of Williamsport
    1923 Williamsport
    1923 Print · USGS
    Covers portions of Union County, including Williamsport, Clinton County, and others.
Showing maps 1-10 of 127

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Frequently asked questions

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