18103 vs 18109 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 18103, Orange = ZIP 18109.
Quick verdict: ZIP 18103 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 18109 is more affordable rent.
Quick Facts
ZIP 18103
Allentown city, PA
View full profile →- Population47,336
- Median Income$72,545
- Median Home Value$242k
- Median Rent$1,190
- Median Age39.8 yrs
- Poverty Rate11.2%
ZIP 18109
Allentown city, PA
View full profile →- Population18,117
- Median Income$55,437
- Median Home Value$180k
- Median Rent$1,079
- Median Age34.6 yrs
- Poverty Rate17.9%
Visual comparison (same scale)
Population
47,33618,117
Median Income
$72,545$55,437
Median Home Value
$242k$180k
Median Rent
$1,190$1,079
Median Age
39.8 yrs34.6 yrs
Poverty Rate
11.2%17.9%
Demographics
ZIP 18103
Allentown city, PA
View full profile →- White %54.6%
- Black %9.9%
- Asian %3.1%
- Hispanic %38.2%
- Age 0–17 %21.7%
- Age 18–64 %60.4%
- Age 65+ %17.9%
- Bachelor's+ %27.5%
- Diversity Index54/100
ZIP 18109
Allentown city, PA
View full profile →- White %49.1%
- Black %9.2%
- Asian %1.8%
- Hispanic %54.7%
- Age 0–17 %25.3%
- Age 18–64 %59.4%
- Age 65+ %15.4%
- Bachelor's+ %19.5%
- Diversity Index45/100
Visual comparison (same scale)
White %
54.6%49.1%
Black %
9.9%9.2%
Asian %
3.1%1.8%
Hispanic %
38.2%54.7%
Age 0–17 %
21.7%25.3%
Age 18–64 %
60.4%59.4%
Age 65+ %
17.9%15.4%
Bachelor's+ %
27.5%19.5%
Diversity Index
54/10045/100
Economy
ZIP 18103
Allentown city, PA
View full profile →- Median Income$72,545
- Unemployment %5.8%
- IRS Net Migration+2,155
- Work From Home %7.7%
ZIP 18109
Allentown city, PA
View full profile →- Median Income$55,437
- Unemployment %6.7%
- IRS Net Migration+825
- Work From Home %5.5%
Visual comparison (same scale)
Median Income
$72,545$55,437
Unemployment %
5.8%6.7%
IRS Net Migration
+2,155+825
Work From Home %
7.7%5.5%
Housing
ZIP 18103
Allentown city, PA
View full profile →- Median Home Value$242k
- Median Rent$1,190
- Owner Occupied %62.0%
- Broadband %88.1%
- Vacant %5.0%
- Median Year Built1964
ZIP 18109
Allentown city, PA
View full profile →- Median Home Value$180k
- Median Rent$1,079
- Owner Occupied %52.6%
- Broadband %84.9%
- Vacant %5.3%
- Median Year Built1962
Visual comparison (same scale)
Median Home Value
$242k$180k
Median Rent
$1,190$1,079
Owner Occupied %
62.0%52.6%
Broadband %
88.1%84.9%
Vacant %
5.0%5.3%
Median Year Built
19641962
Climate & Location
ZIP 18103
Allentown city, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)390 ft
- Nearest Airport6.1 miles (9.9 km)
- Distance to Coast42.9 miles (69.1 km)
ZIP 18109
Allentown city, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)390 ft
- Nearest Airport1.1 miles (1.8 km)
- Distance to Coast44.9 miles (72.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
390 ft390 ft
Nearest Airport
6.1 miles (9.9 km)1.1 miles (1.8 km)
Distance to Coast
42.9 miles (69.1 km)44.9 miles (72.3 km)
Infrastructure
ZIP 18103
Allentown city, PA
View full profile →- Work From Home %7.7%
- Walkability (0–100)68
- Broadband %88.1%
ZIP 18109
Allentown city, PA
View full profile →- Work From Home %5.5%
- Walkability (0–100)78
- Broadband %84.9%
Visual comparison (same scale)
Work From Home %
7.7%5.5%
Walkability (0–100)
6878
Broadband %
88.1%84.9%
Frequently Asked Questions
How do ZIP 18103 and 18109 compare?
ZIP 18103 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 18109 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (18103), orange the second (18109). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
Continue exploring