Residential delivery area · California

ZIP Code 91326: Porter Ranch, CA

ZIP code 91326 uses the postal name Porter Ranch, California and lies entirely in Los Angeles County (Census 2020 ZIP-county file). About 38,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $148,281 (Census Bureau, ACS 2020-2024). Most of its land (100%) lies in the city of Los Angeles.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
9national area: California, Alaska, Hawaii, Oregon, Washington and 7 more
913sectional center: Santa Clarita, CA (SCF 913)
26delivery area within it
Town
Porter Ranch · its only residential ZIP
Census places
Los Angeles
Metro area
Los Angeles-Long Beach-Anaheim, CA
House districts
CA-27 (72%), CA-32 (28%) 119th Congress, by share of land
Time zone
Pacific
Land area
8.1 sq mi · 4,744 people per sq mi

Where is ZIP code 91326?

91326 centers on 34.282°, -118.556° and covers 8.1 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 91311, 91344, 91324, 91330, 91325.

91311 · Chatsworth91324 · Northridge91325 · Northridge91330 · Northridge91344 · Granada Hills91326 · Porter Ranch (this ZIP)913269131191344913259132491311 · Chatsworth91324 · Northridge91325 · Northridge91330 · Northridge91344 · Granada Hills91326 · Porter Ranch (this ZIP)913269131191344913259132491311 · Chatsworth91324 · Northridge91325 · Northridge91330 · Northridge91344 · Granada Hills91326 · Porter Ranch (this ZIP)9132691311913449132591324
Shaded by median household income, in national fifths (ACS 2020-2024); 91326 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 91326, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 91326 compare with the rest of Los Angeles County?

Rank of 91326 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure91326In Los Angeles CountyIn CA
People (ACS 2020-2024)38,428106th of 301412th of 1,802
Median household income$148k22nd of 265165th of 1,189
Median home value$1.11M70th of 273280th of 1,317

Its median household income is higher than in 96% of U.S. residential ZIP codes, and it is denser than 93% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 91326?

The 2020 Census counted 38,041 people in 91326; the ACS, which samples households over 2020-2024, estimates 38,428. Between the 2010 and 2020 censuses its population grew 12.9% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
38,428
2020 Census count
38,041+12.9% since 2010 (33,708)
Households
13,394
Median age
43.6

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 91326?

Of the 38,428 people the ACS estimates in 91326, 21.1% are under 18 and 20.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (41.2%), then Asian (not Hispanic) (33.4%).

  • Under 1821.1%
  • 18 to 6458.2%
  • 65 and older20.6%
Age of the people of 91326 (ACS 2020-2024, B01001)
  • White, not Hispanic41.2%
  • Asian, not Hispanic33.4%
  • Hispanic or Latino13.5%
  • Black, not Hispanic6.4%
  • Other or two or more5.5%
Race and Hispanic origin in 91326 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 91326 earn?

Median household income is $148,281 (ACS 2020-2024), the 22nd highest of the 265 ranked ZIP codes in Los Angeles County. It is not measurably different from 2015-2019 ($144,282 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$148,281±$15,622
Income per person
$65,803
Below the poverty line
6.3%
Unemployed (of the labor force)
4.5%
Adults 25+ with a bachelor's degree
59.2%
Adjusted gross income per tax return, 2022
$148,71518,350 returns; wages 64% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 91326?

FHFA's house price index for 91326, built from repeat sales and appraisals of the same homes, rose 81% from 2015 to 2025 and rose 48% from 2020 to 2025, and moved +1.5% in 2025.

Median home value (owners' estimate)
$1,106,000
Median gross rent
$3,145
Homes owned by their occupants
75.8%
Housing units
14,041
0 400 800 1200 1600 2000 197519902000201020202025 0 400 800 1200 1600 2000 197519902000201020202025 0 400 800 1200 1600 2000 197519902000201020202025
Index = 100 in 1975, the first year FHFA reports for 91326; 2025: 1922.0. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 91326?

800 business establishments had a location in this ZIP code in 2023, 170 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).

  • Professional, scientific, and technical services161
  • Health care and social assistance123
  • Construction72
  • Real estate and rental and leasing68
  • Retail trade61
  • Accommodation and food services54

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 91326?

ZIP codes that share a boundary with 91326, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
91311Chatsworth40,898$119k2.8 mi
91344Granada Hills52,890$119k3.0 mi
91324Northridge30,699$100k3.0 mi
91330Northridge2,512–3.1 mi
91325Northridge35,062$87k3.7 mi
91306Winnetka47,176$93k5.1 mi (near)
91343North Hills60,783$81k5.1 mi (near)
91335Reseda74,526$80k5.7 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.