| ZIP Code | 37640 |
| ZIP Code Name | Butler |
| Primary County | Johnson County |
| ZIP Code Type | Standard |
| Population (2021) | 3,281 |
| Area Code(s) | 423 |
| Current Time | EDT |
37640 is a United States ZIP Code located in Butler Tennessee. Portions of 37640 are also in . 37640 is primarily within Johnson County with some portions in Carter County. 37640 is within the Tri-Cities Region.
37640 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Tennessee based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 37640 have at least a High School Diploma. The majority race/ethnicity residing in 37640 is White. The majority race/ethnicity attending public schools in 37640 is White. The current unemployment level in 37640 is 3.4%.
| Population | 3,281 |
| Population Growth Rate | -9.46% |
| Population Density | 27 People per Square Mile |
| Total Households | 1,535 |
| Percentage High Income Households | 1.2% |
| Median Houshold Income (2021) | $40,268 |
| Average Adjusted Gross Income (2019) | $59,080 |
| Current Unemployment Rate (June 2023) | 3.4% |
| Majority Race/Ethnicty | White - 99.08% |
| Public School Majority Race/Ethnicty | White - 95.04% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 3,217 | 99.08% |
| Black | 0 | 0% |
| Hispanic | 14 | 0.43% |
| Asian | 11 | 0.34% |
| Native American | 5 | 0.15% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 134 | 96.4% |
| Black | 0 | 0% |
| Hispanic | 3 | 2.16% |
| Asian | 0 | 0% |
| Native American | 2 | 1.44% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 228 | 11.71% |
| Bachelor Degree | 170 | 8.73% |
| High School Diploma | 881 | 45.25% |
| No High School Diploma | 56 | 2.88% |
| GED or Alternate | 195 | 10.02% |
| 1 or More Years of College | 196 | 10.07% |
| Associates Degree | 132 | 6.78% |
| Masters Degree | 64 | 3.29% |
| Professional Degree | 18 | 0.92% |
| Doctorate Degree | 0 | 0% |
| US Congressional Districts in 37640 | |
| Tennessee State Senate Districts in 37640 | |
| Tennessee State House of Representatives Districts in 37640 |
| School Districts in 37640 |
| Plant Hardiness Zone | Zone 7a: 0F to 5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfb - Oceanic Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 66e - Southern Sedimentary Ridges | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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