ZIP 28756 · Mill Spring
Who lives in ZIP code 28756 (Mill Spring, NC): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Mill Spring, NC · Polk County
uszips 2026
People4,706
Median age38.4
Household income$63,663
Home value$249,387
Median rent$644/mo
Poverty18.1%
College degree+19.4%
Commute34 min
Place
- Metro area
- Outside any metro
- Time zone
- Eastern
- Density
- 23 / sq mi
- Housing units
- 1,834
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
18.8% are 65 or older; 74.8% are adults.
Household income
23.5% of households earn $100K+. Median per person: $34,038.
Education (adults 25+)
43.9% of degrees are in STEM fields.
Race
16.1% Hispanic or Latino (of any race).
Households & family
- Married
- 58.4%
- Never married
- 27.0%
- Divorced
- 10.4%
- Widowed
- 4.2%
- Family size
- 2.90
- Dual-income families
- 50.9%
Housing
- Own their home
- 75.1%
- Rent burden
- 19.2%
- Men / women
- 47% / 53%
Work
- In labor force
- 61.8%
- Unemployment
- 6.7%
- Self-employed
- 18.6%
- Farmers
- 3.5%
Community
- Charitable givers
- 18.0%
- Veterans
- 5.5%
- With a disability
- 14.0%
- No health insurance
- 10.9%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.