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City ZIP codes · California

Whittier, CA ZIP Codes

10 ZIP codes use the postal name Whittier, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 6 residential and 4 for PO boxes or a single organization. Median household income runs from $68,505 in 90602 to $136,705 in 90603, 2.0 times as much (Census Bureau, ACS 2020-2024). Whittier's most populous ZIP code is 90605, with 39,387 people (ACS 2020-2024); 61% of its land is in the city of Whittier.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Whittier's ZIP codes?

90601: $104k median household income90602: $69k median household income90603: $137k median household income90604: $105k median household income90605: $100k median household income90606: $100k median household income90605906019060290603906069060490601: $104k median household income90602: $69k median household income90603: $137k median household income90604: $105k median household income90605: $100k median household income90606: $100k median household income90605906019060290603906069060490601: $104k median household income90602: $69k median household income90603: $137k median household income90604: $105k median household income90605: $100k median household income90606: $100k median household income906059060190602906039060690604
The 6 residential ZIP codes named Whittier, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Whittier's ZIP codes?

The highest median household income is in 90603 ($136,705), the lowest in 90602 ($68,505). Home values run from $660,100 in 90606 to $859,000 in 90603.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 6 residential ZIP codes of Whittier

Residential ZIP codes with the postal name Whittier, CA, largest first (ACS 2020-2024); sort by any column
County
90605 Los Angeles County 39,387 6,168 $100k $721k
90604 Los Angeles County 39,276 9,331 $105k $785k
90606 Los Angeles County 32,057 8,449 $100k $660k
90601 Los Angeles County 30,078 2,837 $104k $788k
90602 Los Angeles County 25,905 6,904 $69k $766k
90603 Los Angeles County 21,118 6,677 $137k $859k

Download the 10 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Whittier

4 ZIP codes named Whittier have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Whittier, CA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
90607Los Angeles County
90608Los Angeles County
90609Los Angeles County
90610Los Angeles County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Whittier's ZIP codes reach?

Whittier's residential ZIP codes lie in Los Angeles County.

Which places do Whittier's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Whittier's residential ZIP codes cover Whittier itself and 6 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • South Whittier census-designated 90604, 90605
  • Avocado Heights census-designated 90601
  • East Whittier census-designated 90604
  • Industry 90601
  • Rose Hills census-designated 90601
  • West Whittier-Los Nietos census-designated 90606

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Whittier's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Whittier starts with 906.

Three-digit prefixes of Whittier's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Whittier's
PrefixSectional centerHereAll codes
906 Industry, CA (SCF 917) 10 32

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.