Skip to content

South Pasadena, CA ZIP codes

South Pasadena, California has 2 ZIP codes, including 1 PO Box ZIP. They are in Los Angeles County.

Population in these ZIPs
26,068
Avg. median income
$127,200population-weighted
Typical home value
$1,678,100population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

South Pasadena, CA ZIP codes list

South Pasadena, CA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
91030Los Angeles County26,068$127,175$1,678,100
91031 PO BoxLos Angeles County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near South Pasadena

Frequently asked questions

What is the ZIP code for South Pasadena, CA?

South Pasadena, CA has 2 ZIP codes: 91030 and 91031.

What county is South Pasadena, California in?

South Pasadena ZIP codes are in Los Angeles County.

Which South Pasadena ZIP codes are PO Boxes?

91031 is a PO Box or single-organization ZIP code; it has no residential delivery area.