19539 vs 19604 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 19539, Orange = ZIP 19604.
Quick verdict: ZIP 19539 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 19604 is more diverse.
Quick Facts
ZIP 19539
Mertztown CDP, PA
View full profile →- Population4,112
- Median Income$102,694
- Median Home Value$264k
- Median Rent$789
- Median Age43.8 yrs
- Poverty Rate2.2%
ZIP 19604
Reading city, PA
View full profile →- Population29,408
- Median Income$52,863
- Median Home Value$111k
- Median Rent$853
- Median Age29.9 yrs
- Poverty Rate17.7%
Visual comparison (same scale)
Population
4,11229,408
Median Income
$102,694$52,863
Median Home Value
$264k$111k
Median Rent
$789$853
Median Age
43.8 yrs29.9 yrs
Poverty Rate
2.2%17.7%
Demographics
ZIP 19539
Mertztown CDP, PA
View full profile →- White %96.5%
- Black %0.8%
- Asian %0.0%
- Hispanic %1.9%
- Age 0–17 %17.7%
- Age 18–64 %66.3%
- Age 65+ %16.0%
- Bachelor's+ %28.0%
- Diversity Index7/100
ZIP 19604
Reading city, PA
View full profile →- White %30.5%
- Black %8.8%
- Asian %0.2%
- Hispanic %72.8%
- Age 0–17 %27.3%
- Age 18–64 %63.3%
- Age 65+ %9.5%
- Bachelor's+ %10.2%
- Diversity Index37/100
Visual comparison (same scale)
White %
96.5%30.5%
Black %
0.8%8.8%
Asian %
0.0%0.2%
Hispanic %
1.9%72.8%
Age 0–17 %
17.7%27.3%
Age 18–64 %
66.3%63.3%
Age 65+ %
16.0%9.5%
Bachelor's+ %
28.0%10.2%
Diversity Index
7/10037/100
Economy
ZIP 19539
Mertztown CDP, PA
View full profile →- Median Income$102,694
- Unemployment %1.9%
- IRS Net Migration+187
- Work From Home %11.6%
ZIP 19604
Reading city, PA
View full profile →- Median Income$52,863
- Unemployment %10.7%
- IRS Net Migration+1,339
- Work From Home %5.6%
Visual comparison (same scale)
Median Income
$102,694$52,863
Unemployment %
1.9%10.7%
IRS Net Migration
+187+1,339
Work From Home %
11.6%5.6%
Housing
ZIP 19539
Mertztown CDP, PA
View full profile →- Median Home Value$264k
- Median Rent$789
- Owner Occupied %91.6%
- Broadband %92.6%
- Vacant %1.0%
- Median Year Built1976
ZIP 19604
Reading city, PA
View full profile →- Median Home Value$111k
- Median Rent$853
- Owner Occupied %49.3%
- Broadband %87.4%
- Vacant %6.5%
- Median Year Built1938
Visual comparison (same scale)
Median Home Value
$264k$111k
Median Rent
$789$853
Owner Occupied %
91.6%49.3%
Broadband %
92.6%87.4%
Vacant %
1.0%6.5%
Median Year Built
19761938
Climate & Location
ZIP 19539
Mertztown CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)550 ft
- Nearest Airport16.6 miles (26.7 km)
- Distance to Coast43.3 miles (69.7 km)
ZIP 19604
Reading city, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)341 ft
- Nearest Airport3.3 miles (5.2 km)
- Distance to Coast40.8 miles (65.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
550 ft341 ft
Nearest Airport
16.6 miles (26.7 km)3.3 miles (5.2 km)
Distance to Coast
43.3 miles (69.7 km)40.8 miles (65.6 km)
Infrastructure
ZIP 19539
Mertztown CDP, PA
View full profile →- Work From Home %11.6%
- Walkability (0–100)27
- Broadband %92.6%
ZIP 19604
Reading city, PA
View full profile →- Work From Home %5.6%
- Walkability (0–100)46
- Broadband %87.4%
Visual comparison (same scale)
Work From Home %
11.6%5.6%
Walkability (0–100)
2746
Broadband %
92.6%87.4%
Frequently Asked Questions
How do ZIP 19539 and 19604 compare?
ZIP 19539 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 19604 is more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (19539), orange the second (19604). 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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