90604 vs 90603 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 90604, Orange = ZIP 90603.
Quick verdict: ZIP 90604 is more affordable rent, lower unemployment. ZIP 90603 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 90604
South Whittier CDP, CA
View full profile →- Population39,378
- Median Income$101,104
- Median Home Value$684k
- Median Rent$1,692
- Median Age36.2 yrs
- Poverty Rate5.9%
ZIP 90603
Whittier city, CA
View full profile →- Population20,361
- Median Income$121,222
- Median Home Value$781k
- Median Rent$2,084
- Median Age41.3 yrs
- Poverty Rate3.7%
Visual comparison (same scale)
Population
39,37820,361
Median Income
$101,104$121,222
Median Home Value
$684k$781k
Median Rent
$1,692$2,084
Median Age
36.2 yrs41.3 yrs
Poverty Rate
5.9%3.7%
Demographics
ZIP 90604
South Whittier CDP, CA
View full profile →- White %35.1%
- Black %1.2%
- Asian %8.4%
- Hispanic %68.2%
- Age 0–17 %23.7%
- Age 18–64 %63.7%
- Age 65+ %12.6%
- Bachelor's+ %23.4%
- Diversity Index40/100
ZIP 90603
Whittier city, CA
View full profile →- White %49.0%
- Black %0.5%
- Asian %5.7%
- Hispanic %58.1%
- Age 0–17 %21.6%
- Age 18–64 %61.5%
- Age 65+ %16.9%
- Bachelor's+ %32.8%
- Diversity Index42/100
Visual comparison (same scale)
White %
35.1%49.0%
Black %
1.2%0.5%
Asian %
8.4%5.7%
Hispanic %
68.2%58.1%
Age 0–17 %
23.7%21.6%
Age 18–64 %
63.7%61.5%
Age 65+ %
12.6%16.9%
Bachelor's+ %
23.4%32.8%
Diversity Index
40/10042/100
Economy
ZIP 90604
South Whittier CDP, CA
View full profile →- Median Income$101,104
- Unemployment %3.3%
- IRS Net Migration+1,938
- Work From Home %8.8%
ZIP 90603
Whittier city, CA
View full profile →- Median Income$121,222
- Unemployment %4.5%
- IRS Net Migration+1,002
- Work From Home %11.8%
Visual comparison (same scale)
Median Income
$101,104$121,222
Unemployment %
3.3%4.5%
IRS Net Migration
+1,938+1,002
Work From Home %
8.8%11.8%
Housing
ZIP 90604
South Whittier CDP, CA
View full profile →- Median Home Value$684k
- Median Rent$1,692
- Owner Occupied %63.8%
- Broadband %90.5%
- Vacant %3.9%
- Median Year Built1960
ZIP 90603
Whittier city, CA
View full profile →- Median Home Value$781k
- Median Rent$2,084
- Owner Occupied %78.9%
- Broadband %91.8%
- Vacant %3.5%
- Median Year Built1957
Visual comparison (same scale)
Median Home Value
$684k$781k
Median Rent
$1,692$2,084
Owner Occupied %
63.8%78.9%
Broadband %
90.5%91.8%
Vacant %
3.9%3.5%
Median Year Built
19601957
Climate & Location
ZIP 90604
South Whittier CDP, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)96 ft
- Nearest Airport10.9 miles (17.6 km)
- Distance to Coast11.7 miles (18.8 km)
ZIP 90603
Whittier city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)96 ft
- Nearest Airport12.7 miles (20.4 km)
- Distance to Coast13.3 miles (21.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
96 ft96 ft
Nearest Airport
10.9 miles (17.6 km)12.7 miles (20.4 km)
Distance to Coast
11.7 miles (18.8 km)13.3 miles (21.5 km)
Infrastructure
ZIP 90604
South Whittier CDP, CA
View full profile →- Work From Home %8.8%
- Walkability (0–100)65
- Broadband %90.5%
ZIP 90603
Whittier city, CA
View full profile →- Work From Home %11.8%
- Walkability (0–100)69
- Broadband %91.8%
Visual comparison (same scale)
Work From Home %
8.8%11.8%
Walkability (0–100)
6569
Broadband %
90.5%91.8%
Frequently Asked Questions
How do ZIP 90604 and 90603 compare?
ZIP 90604 is more affordable rent, lower unemployment. ZIP 90603 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (90604), orange the second (90603). 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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