ZIP 37618 · Bluff City
Who lives in ZIP code 37618 (Bluff City, TN): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Bluff City, TN · Sullivan County
uszips 2026
People12,548
Median age45.1
Household income$63,851
Home value$189,519
Median rent$920/mo
Poverty13.9%
College degree+18.9%
Commute25 min
Place
- Metro area
- Kingsport-Bristol, TN-VA
- Wider region
- Johnson City-Kingsport-Bristol, TN-VA
- Time zone
- Eastern
- Density
- 70 / sq mi
- Housing units
- 5,291
County
Share of the ZIP's people in each county.
Age mix
21.7% are 65 or older; 79.3% are adults.
Household income
24.5% of households earn $100K+. Median per person: $35,645.
Education (adults 25+)
38.0% of degrees are in STEM fields.
Race
0.8% Hispanic or Latino (of any race).
Households & family
- Married
- 59.0%
- Never married
- 19.8%
- Divorced
- 12.3%
- Widowed
- 8.9%
- Family size
- 2.81
- Dual-income families
- 48.8%
Housing
- Own their home
- 81.6%
- Rent burden
- 26.6%
- Men / women
- 51% / 50%
Work
- In labor force
- 56.8%
- Unemployment
- 7.9%
- Self-employed
- 11.7%
- Farmers
- 2.7%
Community
- Charitable givers
- 10.8%
- Veterans
- 7.0%
- With a disability
- 14.6%
- No health insurance
- 8.9%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.