Zip Code 91801 — Alhambra, CA
91801 is a ZIP Code associated with Alhambra, CA, located within Los Angeles. The postal region supports an estimated population of 53,381 residents across Data Pending housing units, with a population density of 4,766.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (34.090930, -118.127760)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 91801 |
| Primary City | Alhambra |
| State / Province | CA |
| County | Los Angeles |
| Total Population | 53,381 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 4,766.5 people/sq mi |
| Timezone | America/Los_Angeles |
How 91801 Compares
| Metric | ZIP 91801 | Los Angeles County | CA State Average |
|---|
| Population | 53,381 | 9,807,501 | 39,286,245 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 4,766.5 /sq mi | -- | -- |
Nearby ZIP Codes
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 →