Portage, Indiana Topo Maps

View and download free USGS topographic maps of Portage, Indiana. Use the 7.5 minute (1:24,000 scale) quadrangle legend to locate the topo maps you need, or use the list of Portage topo maps below.

Adjoining 7.5' Quadrangle Legend

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  1. Northwest Topo Map: Gary OE N, IN
  2. North Topo Map: Ogden Dunes, IN
  3. Northeast Topo Map: Dune Acres, IN
  4. West Topo Map: Gary, IN
  5. Topo Map: Portage, IN
  6. East Topo Map: Chesterton, IN
  7. Southwest Topo Map: Crown Point, IN
  8. South Topo Map: Palmer, IN
  9. Southeast Topo Map: Valparaiso, IN

Topo Maps: Portage, Indiana