ZIP 18103 · Allentown
Who lives in ZIP code 18103 (Allentown, PA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Allentown, PA · Lehigh County
uszips 2026
People48,746
Median age39.1
Household income$72,895
Home value$273,049
Median rent$1,368/mo
Poverty10.3%
College degree+27.6%
Commute25 min
Place
- Metro area
- Allentown-Bethlehem-Easton, PA-NJ
- Wider region
- Allentown-Bethlehem-East Stroudsburg, PA-NJ
- Time zone
- Eastern
- Density
- 1,097 / sq mi
- Housing units
- 18,880
County
Share of the ZIP's people in each county.
Age mix
17.3% are 65 or older; 77.5% are adults.
Household income
34.5% of households earn $100K+. Median per person: $39,485.
Education (adults 25+)
49.2% of degrees are in STEM fields.
Race
40.6% Hispanic or Latino (of any race).
Households & family
- Married
- 49.0%
- Never married
- 34.0%
- Divorced
- 12.0%
- Widowed
- 5.0%
- Family size
- 3.04
- Dual-income families
- 58.0%
Housing
- Own their home
- 63.1%
- Rent burden
- 33.1%
- Men / women
- 49% / 51%
Work
- In labor force
- 66.6%
- Unemployment
- 5.8%
- Self-employed
- 9.5%
- Farmers
- 0.0%
Community
- Charitable givers
- 20.8%
- Veterans
- 5.6%
- With a disability
- 13.3%
- No health insurance
- 8.0%
- Limited English
- 11.4%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.