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Darien, Illinois Map and Directory


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DuPage County, Illinois locator map According to the United States Census Bureau, Darien is a City that is located in DuPage County, Illinois at 41.75 degrees North and 87.98 degrees West.  The city's time zone is America/Chicago, and the city's primary telephone area code is 630.  The land area of Darien is about 6.20 square miles, whereas the water area of the city is about 0.12 square miles.  DuPage County's land area is about 328 square miles, so the city occupies about 1.9 percent of the county's total land area.

The Census Bureau estimates that Darien had about 21,628 residents in 2019, which is approximately 3,488 people per square mile of land area. 

According to recent American Community Survey data, the median household income in Darien was about $96,275 per year. 

The Illinois counties map at upper right shows DuPage County, highlighted in red.  Use the menu below to display interactive maps of Darien, either in a frame on this page or in full-screen mode. 

Use the menu below to display categorized Darien directories. 

Darien Products and Services Directory

Selected Darien, Illinois Listings

These representative Darien listings provide some insight into the city's cultural environment and economic climate.

Caldwell Coren & Sceggel
  • Accountants
Carmelite Gift Shop
  • Churches
  • Church Supplies
Cygnet Controls Inc
  • Industrial Equipment & Supplies Dealers
  • Industrial Equipment & Supplies Wholesale & Manufacturers
Darien Eye Specialists - Shinu P Varghese Od
  • Optometrists
  • Contact Lenses
ETS Equipment Company
  • Electric & Electronic Equipment & Supplies
  • HVAC Equipment & Supplies Dealers
  • Electric Equipment & Supplies Dealers
  • Heating Equipment & Systems Dealers
Hayden & Company
  • Building & Home Construction
  • Engineers
  • Heating Contractors
  • Professional Engineers
Ronald Bryant - Allstate Insurance
  • Auto Insurance
Slowikowski & Associates Inc
  • Business Services
  • Business Consultants & Advisors
  • Management Consultants
  • Business Management Services
Sterling Services Inc
  • Government Contractors
  • Cleaning Services
  • Carpet, Rug & Upholstery Cleaning
  • Office Building & Industrial Cleaning Services
Woodridge Dental - Patrick J Fleming DDS
  • Dentists

Nearby Illinois Cities and Towns *

* Parenthesized numbers indicate economic activity levels.

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