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City ZIP codes · California

Santa Clarita, CA ZIP Codes

5 ZIP codes use the postal name Santa Clarita, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 3 for PO boxes or a single organization. Median household income runs from $140,110 in 91350 to $151,897 in 91390 (Census Bureau, ACS 2020-2024). Santa Clarita's most populous ZIP code is 91350, with 43,973 people (ACS 2020-2024); 100% of its land is in the city of Santa Clarita.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Santa Clarita's ZIP codes?

91350: $140k median household income91390: $152k median household income913909135091350: $140k median household income91390: $152k median household income913909135091350: $140k median household income91390: $152k median household income9139091350
The 2 residential ZIP codes named Santa Clarita, 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 Santa Clarita's ZIP codes?

The highest median household income is in 91390 ($151,897), the lowest in 91350 ($140,110). Home values run from $801,300 in 91350 to $878,400 in 91390.

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

All 2 residential ZIP codes of Santa Clarita

Residential ZIP codes with the postal name Santa Clarita, CA, largest first (ACS 2020-2024); sort by any column
County
91350 Los Angeles County 43,973 2,772 $140k $801k
91390 Los Angeles County 19,308 122 $152k $878k

Download the 5 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 Santa Clarita

3 ZIP codes named Santa Clarita 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.

Santa Clarita, 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
91380Los Angeles County
91382Los Angeles County
91383Los 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 Santa Clarita's ZIP codes reach?

Santa Clarita's residential ZIP codes lie in Los Angeles County.

Which places do Santa Clarita's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Santa Clarita's residential ZIP codes cover Santa Clarita 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:

  • Agua Dulce census-designated 91390
  • Green Valley census-designated 91390

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

Which first three digits do Santa Clarita'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 Santa Clarita starts with 913.

Three-digit prefixes of Santa Clarita'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 Santa Clarita's
PrefixSectional centerHereAll codes
913 Santa Clarita, CA (SCF 913) 5 70

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