ZIP 78155 · Seguin
Who lives in ZIP code 78155 (Seguin, TX): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Seguin, TX · Guadalupe County
uszips 2026
People55,600
Median age39.4
Household income$71,039
Home value$256,689
Median rent$1,198/mo
Poverty16.9%
College degree+21.7%
Commute27 min
Place
- Metro area
- San Antonio-New Braunfels, TX
- Wider region
- San Antonio-New Braunfels-Kerrville, TX
- Time zone
- Central
- Density
- 60 / sq mi
- Housing units
- 21,007
County
Share of the ZIP's people in each county.
Age mix
17.9% are 65 or older; 78.2% are adults.
Household income
35.9% of households earn $100K+. Median per person: $37,059.
Education (adults 25+)
39.2% of degrees are in STEM fields.
Race
50.1% Hispanic or Latino (of any race).
Households & family
- Married
- 47.8%
- Never married
- 31.8%
- Divorced
- 14.1%
- Widowed
- 6.4%
- Family size
- 3.06
- Dual-income families
- 49.0%
Housing
- Own their home
- 72.5%
- Rent burden
- 29.8%
- Men / women
- 50% / 50%
Work
- In labor force
- 62.3%
- Unemployment
- 3.9%
- Self-employed
- 12.5%
- Farmers
- 4.5%
Community
- Charitable givers
- 12.4%
- Veterans
- 8.1%
- With a disability
- 15.0%
- No health insurance
- 15.9%
- Limited English
- 4.8%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.