ZIP 37166 · Smithville
Who lives in ZIP code 37166 (Smithville, TN): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Smithville, TN · DeKalb County
uszips 2026
People15,731
Median age41.2
Household income$52,797
Home value$225,015
Median rent$813/mo
Poverty18.7%
College degree+20.1%
Commute26 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 39 / sq mi
- Housing units
- 6,300
Spans 3 counties
Share of the ZIP's people in each county.
Age mix
16.4% are 65 or older; 76.1% are adults.
Household income
21.3% of households earn $100K+. Median per person: $30,258.
Education (adults 25+)
39.3% of degrees are in STEM fields.
Race
10.1% Hispanic or Latino (of any race).
Households & family
- Married
- 56.6%
- Never married
- 22.0%
- Divorced
- 15.6%
- Widowed
- 5.8%
- Family size
- 3.04
- Dual-income families
- 49.3%
Housing
- Own their home
- 71.8%
- Rent burden
- 35.4%
- Men / women
- 49% / 51%
Work
- In labor force
- 56.3%
- Unemployment
- 4.6%
- Self-employed
- 13.8%
- Farmers
- 5.8%
Community
- Charitable givers
- 8.1%
- Veterans
- 6.0%
- With a disability
- 19.9%
- No health insurance
- 7.9%
- Limited English
- 2.3%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.