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Centennial, Colorado Map and Directory


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Arapahoe County, Colorado locator map According to the United States Census Bureau, Centennial is a City that is located in Arapahoe County, Colorado at 39.58 degrees North and 104.88 degrees West.  The city's time zone is America/Denver, and the city's primary telephone area code is 303.  The land area of Centennial is about 29.29 square miles, whereas the water area of the city is about 0.15 square miles.  Arapahoe County's land area is about 798 square miles, so the city occupies about 3.7 percent of the county's total land area.

The Census Bureau estimates that Centennial had about 110,937 residents in 2019, which is approximately 3,788 people per square mile of land area. 

According to recent American Community Survey data, the median household income in Centennial was about $109,324 per year. 

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

Use the menu below to display categorized Centennial directories. 

Centennial Directory Page: Dentists

Selected Centennial, Colorado Listings

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

AHR Analytical, LLC
  • Laboratories
  • Testing Laboratories
  • Medical Laboratories
  • Chemical Analysis Laboratories
  • Biological Laboratories
Applied Dermatology, PC
  • Dermatology Physicians & Surgeons
South Metro Denver Chamber of Commerce
  • Chambers of Commerce
  • Economic Development Agencies
Southgate Sanitation District
  • Utilities
  • Water Utility Companies

Nearby Colorado Cities and Towns *

Large and Mid-size Cities in Nearby States

* Parenthesized numbers indicate economic activity levels.

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