ZIP 18104 · Allentown
Who lives in ZIP code 18104 (Allentown, PA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Allentown, PA · Lehigh County
uszips 2026
People48,683
Median age40.6
Household income$94,601
Home value$335,311
Median rent$1,637/mo
Poverty8.3%
College degree+46.1%
Commute22 min
Place
- Metro area
- Allentown-Bethlehem-Easton, PA-NJ
- Wider region
- Allentown-Bethlehem-East Stroudsburg, PA-NJ
- Time zone
- Eastern
- Density
- 819 / sq mi
- Housing units
- 18,532
County
Share of the ZIP's people in each county.
Age mix
20.5% are 65 or older; 80.7% are adults.
Household income
47.7% of households earn $100K+. Median per person: $43,743.
Education (adults 25+)
49.2% of degrees are in STEM fields.
Race
17.1% Hispanic or Latino (of any race).
Households & family
- Married
- 46.8%
- Never married
- 35.2%
- Divorced
- 11.3%
- Widowed
- 6.8%
- Family size
- 3.09
- Dual-income families
- 58.1%
Housing
- Own their home
- 71.0%
- Rent burden
- 32.6%
- Men / women
- 48% / 53%
Work
- In labor force
- 62.1%
- Unemployment
- 5.9%
- Self-employed
- 11.2%
- Farmers
- 0.0%
Community
- Charitable givers
- 31.5%
- Veterans
- 5.5%
- With a disability
- 10.5%
- No health insurance
- 5.5%
- Limited English
- 4.5%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.