ZIP 31558 · Saint Marys
Who lives in ZIP code 31558 (Saint Marys, GA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Saint Marys, GA · Camden County
uszips 2026
People22,591
Median age33.0
Household income$74,268
Home value$295,856
Median rent$1,265/mo
Poverty17.7%
College degree+27.2%
Commute25 min
Place
- Metro area
- Kingsland, GA (micro)
- Wider region
- Jacksonville-Kingsland-Palatka, FL-GA
- Time zone
- Eastern
- Density
- 122 / sq mi
- Housing units
- 8,625
County
Share of the ZIP's people in each county.
Age mix
15.4% are 65 or older; 73.5% are adults.
Household income
34.8% of households earn $100K+. Median per person: $40,296.
Education (adults 25+)
42.0% of degrees are in STEM fields.
Race
8.4% Hispanic or Latino (of any race).
Households & family
- Married
- 49.2%
- Never married
- 31.5%
- Divorced
- 14.2%
- Widowed
- 5.0%
- Family size
- 3.08
- Dual-income families
- 47.8%
Housing
- Own their home
- 58.8%
- Rent burden
- 27.4%
- Men / women
- 51% / 49%
Work
- In labor force
- 58.5%
- Unemployment
- 8.3%
- Self-employed
- 8.2%
- Farmers
- 0.4%
Community
- Charitable givers
- 24.2%
- Veterans
- 16.0%
- With a disability
- 17.6%
- No health insurance
- 7.6%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.