| ZIP Code | 37640 |
|---|---|
| City | Butler |
| State | Tennessee (TN) |
| County | Johnson County |
| Area Code | 423 |
| Elevation | 1,953 ft |
| Latitude | 36.326824 |
|---|---|
| Longitude | -81.974686 |
| Timezone | Chicago (DST) |
| FIPS | 47091 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 54.0 yrs ↑ 31% since 2019 |
|---|---|
| Avg Household Size | 2.04 |
| Below Poverty | 16.5% ▲ 65% above avg |
| College Grads | 27.0% ▼ 30% below avg |
| Unemployment | 5.3% ▲ 9% above avg |
| HS Graduate | 1,065 (45.6%) |
| Some College | 414 (17.7%) |
| Associates | 226 (9.7%) |
| Bachelors | 200 (8.6%) |
| Graduate Degree | 432 (18.5%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $47,404 ▼ 38% below avg ↑ 27% since 2019 |
|---|---|
| Median Home Value | $154,400 ▼ 45% below avg ↑ 44% since 2019 |
| Home/Income Ratio | 3.3x (nat avg ~3.5x) |
| Median Rent | $674/mo ↓ 5% since 2019 |
| Total Units | 2,344 |
| Vacant Units | 706 |
| Avg HH Size | 2.04 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 2,344 |
|---|---|
| Vacant | 706 |
| Owner Occupied | 84.3% |
| Renter Occupied | 15.7% |
| Avg HH Size | 2.04 |
ZIP code 37640 is located in Butler, Tennessee, within Johnson County. With a population of 3,343, this is a sparsely populated ZIP code with a mature community — the median age is 54 years. Economically, 37640 is a working-class ZIP code: the median household income of $47,404 is below the national average.
Real estate in ZIP code 37640 represents an affordable housing market. The median home value of $154,400 is below the national average. Renters can expect to pay around $674 per month in median rent. Homeownership is strong here — 84.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 44% since 2019.
The population of 37640 is primarily White (96.53%). Residents are moderately educated — 27.0% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 16.5%. Household income has grown by 27% since 2019.
The unemployment rate in 37640 stands at 5.3%, which is near the national average. About 13% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 70%.
Overall, ZIP code 37640 in Butler, TN is characterized as working-class, moderately educated, a mature community, and predominantly owner-occupied. With 3,343 residents, a median household income of $47,404, and a median home value of $154,400, it offers a clear picture of life in this part of Tennessee.