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Chattanooga, Tennessee Map and Directory


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Hamilton County, Tennessee locator map According to the United States Census Bureau, Chattanooga is a City that is located in Hamilton County, Tennessee at 35.05 degrees North and 85.31 degrees West.  The city's time zone is America/New York, and the city's primary telephone area code is 423.  The land area of Chattanooga is about 143.06 square miles, whereas the water area of the city is about 7.70 square miles.  Hamilton County's land area is about 542 square miles, so the city occupies about 26.4 percent of the county's total land area.

The Census Bureau estimates that Chattanooga had about 179,139 residents in 2017, which is approximately 1,252 people per square mile of land area. 

According to recent American Community Survey data, Chattanooga had 69,890 total estimated households and the median household income was about $39,683 per year. 

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

Use the menu below to display categorized Chattanooga directories. 

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