Westmont, CA ZIP Codes
2 ZIP codes serve Westmont, California: 90044 and 90047. Together they are home to 145,804 residents in 43,960 households. That is more than the 34,123 people counted inside Westmont Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $53,302 in 90044 to $71,664 in 90047.
Westmont Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 34,123 |
| Households | 10,329 |
| Median household income | $50,509 |
| Median home value | $653,800 |
| Median age | 32.7 |
| Median rent | $1,466 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 145,804 |
| Households (sum of ZIP codes) | 43,960 |
| Median household income, range across ZIP codes | $53,302 (90044) to $71,664 (90047) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $60,540 |
| Homeowners | 40.9% |
| Households with kids under 18 | 40.9% |
| Moved in the past year | 5.7% |
| Carrier routes in EDDM2GO's route library | 66 routes, 45,106 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Westmont: 90047 ($71,664)
- Most residents: 90044 (94,830 people)
- Highest homeownership: 90047 (56.0% own their home)
- Most households with kids: 90044 (46.5% of households)
- Most new movers: 90044 (5.8% moved in last year)
- Youngest median age: 90044 (31.7 years)
- Highest median home value: 90047 ($680,600)
Every ZIP code in Westmont
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 90044 | Los Angeles | 94,830 | 26,631 | $53,302 | $613,900 | 31.1% | 46.5% | 5.8% | 35 | 28,597 | 19% of its land |
| 90047 | Los Angeles | 50,974 | 17,329 | $71,664 | $680,600 | 56.0% | 32.2% | 5.5% | 31 | 18,593 | 18% of its land |
A ZIP code is listed for Westmont when at least 10% of its land lies inside the Westmont Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Westmont. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Westmont.
Counties
- Los Angeles County — 298 ZIP codes
Nearby cities sharing these ZIP codes
- Los Angeles — 123 ZIP codes
- West Athens — 2 ZIP codes
EDDM service areas in Westmont
Price a mailing to Westmont ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Westmont, CA?
- 90044 and 90047. A ZIP code is listed for Westmont when at least 10% of its land lies inside the Westmont Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Westmont.
- What is the population of Westmont, CA?
- The Census Bureau counts 34,123 residents inside Westmont Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Westmont hold 145,804 residents in all.
- What is the median household income in Westmont, CA?
- $50,509 inside Westmont Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $53,302 to $71,664.
- Which Westmont ZIP code has the highest median household income?
- 90047, at $71,664, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Westmont, CA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 66 carrier routes reaching 45,106 residential and 2,082 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.