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City ZIP codes · California

Arcadia, CA ZIP Codes

4 ZIP codes use the postal name Arcadia, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 2 for PO boxes or a single organization. Median household income runs from $100,705 in 91007 to $123,533 in 91006, 1.2 times as much (Census Bureau, ACS 2020-2024). Arcadia's most populous ZIP code is 91007, with 33,029 people (ACS 2020-2024); 95% of its land is in the city of Arcadia.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Arcadia's ZIP codes?

91006: $124k median household income91007: $101k median household income910069100791006: $124k median household income91007: $101k median household income910069100791006: $124k median household income91007: $101k median household income9100691007
The 2 residential ZIP codes named Arcadia, 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 Arcadia's ZIP codes?

The highest median household income is in 91006 ($123,533), the lowest in 91007 ($100,705). Home values run from $1,260,000 in 91006 to $1,277,900 in 91007.

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

All 2 residential ZIP codes of Arcadia

Residential ZIP codes with the postal name Arcadia, CA, largest first (ACS 2020-2024); sort by any column
County
91007 Los Angeles County 33,029 6,000 $101k $1.28M
91006 Los Angeles County 31,582 4,912 $124k $1.26M

Download the 4 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 Arcadia

2 ZIP codes named Arcadia 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.

Arcadia, 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
91066Los Angeles County
91077Los 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 Arcadia's ZIP codes reach?

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

Which places do Arcadia's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Arcadia's residential ZIP codes cover Arcadia itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Mayflower Village census-designated 91006
  • North El Monte census-designated 91006

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

Which first three digits do Arcadia'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 Arcadia starts with 910.

Three-digit prefixes of Arcadia'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 Arcadia's
PrefixSectional centerHereAll codes
910 Santa Clarita, CA (SCF 913) 4 25

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