ZIP Code 90603 Map
Census ZIP Code Tabulation Area 90603 in Whittier, CA (Los Angeles County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 90603 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
21,118
Households
6,504
Median household income
$136,705
Median age
40.8 years
Median home value
$859,000
Median gross rent
$2,344/mo
Owner-occupied homes
78.5%
Bachelor's degree or higher
34.2%
Below poverty level
3.5%
Land area
3.2 sq mi
Population density
6,677 / sq mi