Zip Code 91331 — Pacoima, CA
91331 is a ZIP Code associated with Pacoima, CA, located within Los Angeles. The postal region supports an estimated population of 97,608 residents across Data Pending housing units, with a population density of 4,033.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (34.256020, -118.419390)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 91331 |
| Primary City | Pacoima |
| State / Province | CA |
| County | Los Angeles |
| Total Population | 97,608 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 4,033.0 people/sq mi |
| Timezone | America/Los_Angeles |
How 91331 Compares
| Metric | ZIP 91331 | Los Angeles County | CA State Average |
|---|
| Population | 97,608 | 9,807,501 | 39,286,245 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 4,033.0 /sq mi | -- | -- |
Nearby ZIP Codes
| ZIP Code | City | Distance | Population | Median Income |
|---|
| Zip 91340 | San Fernando | 2.3 mi | 33,424 | N/A |
| Zip 91345 | Mission Hills | 2.4 mi | 18,714 | N/A |
| Zip 91402 | Panorama City | 2.6 mi | 65,754 | N/A |
| Zip 91352 | Sun Valley | 3.5 mi | 46,899 | N/A |
| Zip 91605 | North Hollywood | 3.6 mi | 49,868 | N/A |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →