The Chattanooga metro area is where ZIP Code 37311 is situated in the state of Tennessee. Bradley County is where ZIP code 37311 is mostly found. Hamilton County also includes a portion of 373111. CLEVELAND, Tennessee is the official US Postal Service name for the zip code 37311. Cleveland, Tennessee, South Cleveland, East Cleveland, and Wildwood Lake, Tennessee, all contain or border portions of ZIP code 37311. The 37311 ZIP code’s area code is 423. In comparison to other zipcodes in Tennessee, 37311 can be categorised socioeconomically as a Lower Middle Class class.
The current unemployment rate in 37311 is 3.2%, which is greater than the current state unemployment rate and lower than the county’s current unemployment rate of 4.7%.

According the 2010 US Census, the population of 37311 increased to 27373 from 24775 over the past 10 years. The majority ethnicity residing in 37311 is White while the majority ethnicity attending 37311 public schools is White. 62.8% of students in 37311 public schools receive or are eligible to participate in free or reduced lunch programs.