ZIP code
90603
Whittier, CA
90603 covers Whittier in Los Angeles County, with 20,361 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 90603. Methodology
ZIP code map of 90603
About ZIP code 90603
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 90603. Not ACS. Methodology
People in 90603
Race
- White9,044
- Black or African American268
- American Indian or Alaska Native356
- Asian1,479
- Native Hawaiian and Pacific Islander48
- Other race4,357
- Two or more races5,622
Hispanic or Latino (any race): 12,390
Age
- Under 102,420
- 10 to 192,822
- 20 to 292,433
- 30 to 392,694
- 40 to 492,925
- 50 to 592,958
- 60 to 692,532
- 70 to 791,443
- 80 and older947
Income and housing in 90603
Education
- High school graduate93.5%
- Bachelor's degree32.7%
- Graduate degree11.1%
Places covering 90603
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Whittier100.0%
- South Whittier0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Los Angeles County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 90603
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 18,373 | |
| 2006 | 18,040 | |
| 2007 | 19,127 | |
| 2008 | 18,496 | |
| 2009 | 18,816 | |
| 2010 | 18,831 | |
| 2011 | 19,199 | 19,054 |
| 2012 | 19,933 | 19,120 |
| 2013 | 20,083 | 19,380 |
| 2014 | 20,475 | 19,610 |
| 2015 | 20,221 | 19,780 |
| 2016 | 20,325 | 19,530 |
| 2017 | 20,697 | 19,810 |
| 2018 | 21,299 | 19,480 |
| 2019 | 21,584 | 19,530 |
| 2020 | 20,780 | 19,650 |
| 2021 | 21,236 | 19,360 |
| 2022 | 20,883 | 19,340 |
| 2023 | 20,361 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 90603
12 nearest ZIP centroids (any distance)
- 90604Whittier1.7 miPop 39,378 · Income $101,104
- 90605Whittier1.7 miPop 39,224 · Income $100,825
- 90631La Habra2.3 miPop 68,615 · Income $102,208
- 90602Whittier2.7 miPop 25,823 · Income $67,259
- 90639La Mirada3.0 miPop 1,714 · Income —
- 90638La Mirada3.1 miPop 45,714 · Income $110,606
- 91745Hacienda Heights3.9 miPop 54,996 · Income $106,611
- 90670Santa Fe Springs4.1 miPop 18,255 · Income $87,830
- 92833Fullerton4.8 miPop 52,038 · Income $113,296
- 90606Whittier4.8 miPop 31,881 · Income $94,904
- 90601Whittier4.9 miPop 30,472 · Income $102,267
- 90621Buena Park4.9 miPop 35,735 · Income $94,679
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 90603 FAQ
- What city is ZIP code 90603 in?
- 90603 is in Whittier, CA.
- What county is 90603 in?
- 90603 is in Los Angeles County.
- What is the median household income in 90603?
- The median household income in 90603 is $121,222.
- Which ZIP codes are near 90603?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 90603.