Winnebago County Map, Illinois

Detailed road and geographic map of Winnebago County.

County Information

  • State: Illinois
  • FIPS Code: 17201
  • Population: 285,350
  • Area (sq mi): 513.4
  • Density: 555.8/sq mi
  • Growth Trend: +1.2%
  • Households: 124,983
  • Election Data: Republican
  • Climate Zone: Cold/Continental

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Overview

Winnebago County is located in the U.S. state of Illinois. It has a land area of approximately 513.4 square miles.