18103 vs 18087 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 18103, Orange = ZIP 18087.
Quick verdict: ZIP 18103 is wealthier, lower poverty rate, more diverse. ZIP 18087 is higher home values, more affordable rent, lower unemployment, more educated, higher work-from-home share.
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 18087
Trexlertown CDP, PA
View full profile →- Population609
- Median Income$63,750
- Median Home Value$339k
- Median Rent$947
- Median Age41.0 yrs
- Poverty Rate12.5%
Visual comparison (same scale)
Population
47,336609
Median Income
$72,545$63,750
Median Home Value
$242k$339k
Median Rent
$1,190$947
Median Age
39.8 yrs41.0 yrs
Poverty Rate
11.2%12.5%
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 18087
Trexlertown CDP, PA
View full profile →- White %66.8%
- Black %21.2%
- Asian %4.9%
- Hispanic %43.0%
- Age 0–17 %17.4%
- Age 18–64 %72.6%
- Age 65+ %10.0%
- Bachelor's+ %31.6%
- Diversity Index32/100
Visual comparison (same scale)
White %
54.6%66.8%
Black %
9.9%21.2%
Asian %
3.1%4.9%
Hispanic %
38.2%43.0%
Age 0–17 %
21.7%17.4%
Age 18–64 %
60.4%72.6%
Age 65+ %
17.9%10.0%
Bachelor's+ %
27.5%31.6%
Diversity Index
54/10032/100
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 18087
Trexlertown CDP, PA
View full profile →- Median Income$63,750
- Unemployment %2.6%
- IRS Net Migration+28
- Work From Home %12.8%
Visual comparison (same scale)
Median Income
$72,545$63,750
Unemployment %
5.8%2.6%
IRS Net Migration
+2,155+28
Work From Home %
7.7%12.8%
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 18087
Trexlertown CDP, PA
View full profile →- Median Home Value$339k
- Median Rent$947
- Owner Occupied %30.5%
- Broadband %85.0%
- Vacant %12.5%
- Median Year Built1975
Visual comparison (same scale)
Median Home Value
$242k$339k
Median Rent
$1,190$947
Owner Occupied %
62.0%30.5%
Broadband %
88.1%85.0%
Vacant %
5.0%12.5%
Median Year Built
19641975
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 18087
Trexlertown CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)550 ft
- Nearest Airport10.3 miles (16.5 km)
- Distance to Coast44.3 miles (71.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
390 ft550 ft
Nearest Airport
6.1 miles (9.9 km)10.3 miles (16.5 km)
Distance to Coast
42.9 miles (69.1 km)44.3 miles (71.4 km)
Infrastructure
ZIP 18103
Allentown city, PA
View full profile →- Work From Home %7.7%
- Walkability (0–100)68
- Broadband %88.1%
ZIP 18087
Trexlertown CDP, PA
View full profile →- Work From Home %12.8%
- Walkability (0–100)59
- Broadband %85.0%
Visual comparison (same scale)
Work From Home %
7.7%12.8%
Walkability (0–100)
6859
Broadband %
88.1%85.0%
Frequently Asked Questions
How do ZIP 18103 and 18087 compare?
ZIP 18103 is wealthier, lower poverty rate, more diverse. ZIP 18087 is higher home values, more affordable rent, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (18103), orange the second (18087). 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).
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