37394 ZIP Code — Viola, TN
Warren County, Tennessee
ZIP code 37394 is located in Viola, Tennessee, within Warren County. It covers approximately 0.14 square miles and serves a population of 79 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 931.
79
population
0.14
sq mi land
Standard
ZIP type
Central (CT)
timezone
37394 ZIP code map
Cities in ZIP code 37394
Below are the cities the US Postal Service accepts for ZIP code 37394. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Viola | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 79 |
| Population density | 564 / sq mi |
| State FIPS | 47 |
| County FIPS | 177 |
| Geography | |
|---|---|
| Land area | 0.14 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 35.5380 |
| Longitude | -85.8611 |
| Timezone | Central (CT) |
| Area code | 931 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 69.1% | 57.4% | 45.7% |
| $50k – $100k | 27.3% | 28.2% | 30.9% |
| $100k – $200k | 3.6% | 11.6% | 18.3% |
| Over $200k | 0.0% | 2.7% | 5.1% |
Demographics & statistics
79
Population
564
People per sq mi
70.7
Median age
$45,250
Median household income
$26,782
Per capita income
$210,000
Median home value
$0
Median monthly rent
100.0%
Home ownership
6.3%
Poverty rate
8.0%
Unemployment
55
Housing units
14.5%
Bachelor's or higher
Age distribution
Male
Female
0
5–9
1
1
20–24
1
0
25–34
1
2
45–54
2
0
55–59
1
2
60–64
2
24
65–74
30
4
75–84
5
1
85+
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1 | 1.3% |
| 18 and over | 78 | 98.7% |
| 65 and over | 66 | 83.5% |
| Median age | 70.7 years | |
Race & ethnicity
White
78.5%
Black or African American
16.5%
Two or more races
5.1%
| Group | Count | % |
|---|---|---|
| White | 62 | 78.5% |
| Black or African American | 13 | 16.5% |
| Two or more races | 4 | 5.1% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 69.1% | 57.4% | 45.7% |
| $50k – $100k | 27.3% | 28.2% | 30.9% |
| $100k – $200k | 3.6% | 11.6% | 18.3% |
| Over $200k | 0.0% | 2.7% | 5.1% |
Under $10k
9.1%
$10k–$15k
2.3%
$15k–$25k
6.8%
$25k–$35k
11.4%
$35k–$50k
50.0%
$50k–$75k
2.3%
$75k–$100k
6.8%
$100k–$150k
11.4%
| Range | % of households |
|---|---|
| Under $10k | 9.1% |
| $10k–$15k | 2.3% |
| $15k–$25k | 6.8% |
| $25k–$35k | 11.4% |
| $35k–$50k | 50.0% |
| $50k–$75k | 2.3% |
| $75k–$100k | 6.8% |
| $100k–$150k | 11.4% |
| Median income | $45,250 |
Housing
Home values
Under $50k
13.6%
$50k–$100k
20.5%
$100k–$150k
6.8%
$150k–$200k
4.5%
$200k–$300k
31.8%
$300k–$500k
22.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $210,000 |
| Median rent / month | $0 |
| Owner occupied | 100.0% |
| Renter occupied | 0.0% |
| Vacant | 20.0% |
| Single-family detached | 80.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 20.0% |
| Median rooms | 6.5 |
| Avg household size (owned) | 1.80 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 7.3% |
| 1990–1999 | 0.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 45.5% |
| 1960–1969 | 10.9% |
| 1950–1959 | 0.0% |
| 1940–1949 | 1.8% |
| 1939 or earlier | 34.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 34.5% |
| 3 bedrooms | 29.1% |
| 4 bedrooms | 27.3% |
| 5+ bedrooms | 9.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 25.0% |
| 2 vehicles | 43.2% |
| 3 or more | 31.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 79.5% |
| Electricity | 11.4% |
| Wood | 9.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 32 | 72.7% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 0 | 0.0% |
| Female householder, no spouse | 12 | 27.3% |
| Households with children under 18 | 1 | 2.3% |
| Households with seniors (65+) | 38 | 86.4% |
| Average household size | 1.80 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 8.8% | 13.6% |
| Married | 91.2% | 65.9% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 15.9% |
| Divorced | 0.0% | 4.5% |
Education
Less than 9th grade
18.4%
Some HS, no diploma
13.2%
HS graduate
43.4%
Some college, no degree
9.2%
Associate's degree
1.3%
Bachelor's degree
6.6%
Graduate / professional
7.9%
| Metric | % |
|---|---|
| HS diploma or higher | 68.4% |
| Bachelor's or higher | 14.5% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 1 | 100.0% |
| High school | 0 | 0.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Manufacturing
52.2%
Information
17.4%
Retail trade
13.0%
Education & healthcare
13.0%
Other services
4.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 47.8% |
| Service | 13.0% |
| Sales & office | 8.7% |
| Natural resources & construction | 17.4% |
| Production & transportation | 13.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 69.6% |
| Government | 13.0% |
| Self-employed | 17.4% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 82.6% |
| Carpool | 4.3% |
| Public transit | 0.0% |
| Walk | 4.3% |
| Work from home | 0.0% |
| Other means | 8.7% |
| Avg commute (minutes) | 21.5 |
Poverty
All people
6.3%
Under 18 years
0.0%
18 and over
6.4%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 88.6% |
| Retirement income | 52.3% |
| Supplemental Security | 2.3% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 2.3% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 36.3% |
| High blood pressure | 43.2% |
| High cholesterol | 38.0% |
| Diabetes | 15.3% |
| Heart disease | 9.2% |
| Stroke | 4.6% |
| Asthma | 11.2% |
| Arthritis | 35.4% |
| Kidney disease | 4.0% |
| Pulmonary disease | 11.9% |
| Cancer | 7.9% |
| Behavior / access | % |
|---|---|
| Smoking | 25.0% |
| Binge drinking | 12.9% |
| No physical activity | 30.4% |
| Less than 7 hrs sleep | 34.9% |
| Depression | 27.3% |
| Fair or poor health | 22.3% |
| Poor mental health | 17.6% |
| Poor physical health | 14.6% |
| No health insurance | 19.0% |
| Visited doctor (checkup) | 76.8% |
| Visited dentist | 52.2% |
| Cholesterol screening | 89.8% |
| Teeth loss | 23.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 4 | 5.1% |
| Disability | % |
|---|---|
| Any disability | 44.3% |
| Under 18 | 0.0% |
| 18–64 years | 58.3% |
| 65 and over | 42.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 29.1% |
| Public insurance | 91.1% |
| No insurance | 3.8% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 79 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 79 | 100.0% |
| Born in same state | 76 | 96.2% |
| Born in different state | 56 | 70.9% |
| Foreign born | 3 | 3.8% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 14 | 17.7% |
| Italian | 11 | 13.9% |
| French | 11 | 13.9% |
| Ancestry | Count | % |
|---|---|---|
| English | 2 | 2.5% |
| Polish | 1 | 1.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 55.7% |
| Internet access | 68.2% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 37394
What city is ZIP code 37394 in?
ZIP code 37394 is primarily assigned to Viola, Tennessee.
What county is ZIP code 37394 in?
ZIP code 37394 falls within Warren County, Tennessee.
Does ZIP code 37394 have an older population?
84% of residents in ZIP code 37394 are 65 or older, above the national average of ~17%.
Does ZIP code 37394 have a large retiree population?
89% of households in ZIP code 37394 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 37394?
15% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What are the health statistics for ZIP code 37394?
Health data for ZIP code 37394 shows elevated rates of diabetes (15%) and smoking (25%) compared to national benchmarks.
What timezone is ZIP code 37394 in?
ZIP code 37394 observes the CST timezone.