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Cities and Towns in DeKalb County, Illinois

Founded in 1837, DeKalb County is one of 102 counties in the state of Illinois. Historically, DeKalb County was formed from Kane County. The city of Sycamore is the county seat. With FIPS code of 37, DeKalb County has a population of 100,414 and area of 631 square miles (1,634 km2).

List of all cities in DeKalb County, IL alphabetically

City/Town Postal Code Area Code
Clare, IL 60111 815/779
Cortland, IL 60112 815/779
Dekalb, IL 60115 815/779
Esmond, IL 60129 815/779
Fairdale, IL 60146 815/779
Genoa, IL 60135 815/779
Herbert, IL 60145 815/779
Hinckley, IL 60520 815/779
Kingston, IL 60145 815/779
Kirkland, IL 60146 815/779
Malta, IL 60150 815/779
McGirr, IL 60556 815/779
Sandwich, IL 60548 815/779
Shabbona, IL 60550 815/779
Somonauk, IL 60552 815/779
Sycamore, IL 60178 815/779
Valley View, IL 60145 815/779
Waterman, IL 60556 815/779

Read more:

  • Cities and Towns in DeKalb County, Alabama
  • Cities and Towns in DeKalb County, Georgia
  • Cities and Towns in DeKalb County, Tennessee
  • Cities and Towns in DeKalb County, Missouri
  • Cities and Towns in DeKalb County, Indiana
  • Cities and Towns in Will County, Illinois
  • Cities and Towns in Lee County, Illinois
  • Cities and Towns in Kendall County, Illinois
  • Cities and Towns in Knox County, Illinois
  • Cities and Towns in LaSalle County, Illinois
  • Cities and Towns in Lake County, Illinois
  • Cities and Towns in Kankakee County, Illinois
  • Cities and Towns in Kane County, Illinois

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