ZIP 29812 · Barnwell
Who lives in ZIP code 29812 (Barnwell, SC): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Barnwell, SC · Barnwell County
uszips 2026
People11,132
Median age38.7
Household income$51,870
Home value$122,457
Median rent$717/mo
Poverty23.8%
College degree+15.3%
Commute27 min
Place
- Metro area
- Outside any metro
- Time zone
- Eastern
- Density
- 25 / sq mi
- Housing units
- 4,244
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
17.4% are 65 or older; 75.7% are adults.
Household income
25.2% of households earn $100K+. Median per person: $31,276.
Education (adults 25+)
33.9% of degrees are in STEM fields.
Race
3.5% Hispanic or Latino (of any race).
Households & family
- Married
- 42.4%
- Never married
- 37.8%
- Divorced
- 11.2%
- Widowed
- 8.6%
- Family size
- 3.21
- Dual-income families
- 45.0%
Housing
- Own their home
- 76.4%
- Rent burden
- 32.6%
- Men / women
- 48% / 52%
Work
- In labor force
- 58.1%
- Unemployment
- 7.3%
- Self-employed
- 11.8%
- Farmers
- 4.0%
Community
- Charitable givers
- 18.8%
- Veterans
- 7.8%
- With a disability
- 18.9%
- No health insurance
- 10.2%
- Limited English
- 0.5%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.