South Whittier, CA ZIP Codes
2 ZIP codes serve South Whittier, California: 90605 and 90604. Together they are home to 78,663 residents in 22,608 households. That is more than the 55,650 people counted inside South Whittier Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $99,635 in 90605 to $105,074 in 90604.
South Whittier Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 55,650 |
| Households | 15,341 |
| Median household income | $100,800 |
| Median home value | $708,300 |
| Median age | 36.3 |
| Median rent | $1,908 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 78,663 |
| Households (sum of ZIP codes) | 22,608 |
| Median household income, range across ZIP codes | $99,635 (90605) to $105,074 (90604) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $102,456 |
| Homeowners | 65.6% |
| Households with kids under 18 | 40.6% |
| Moved in the past year | 5.0% |
| Carrier routes in EDDM2GO's route library | 41 routes, 23,571 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in South Whittier: 90604 ($105,074)
- Most residents: 90605 (39,387 people)
- Highest homeownership: 90605 (65.9% own their home)
- Most households with kids: 90604 (40.7% of households)
- Most new movers: 90604 (6.1% moved in last year)
- Youngest median age: 90605 (37.2 years)
- Highest median home value: 90604 ($785,200)
Every ZIP code in South Whittier
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 90605 | Whittier | 39,387 | 10,883 | $99,635 | $721,400 | 65.9% | 40.4% | 3.9% | 21 | 11,796 | 37% of its land |
| 90604 | Whittier | 39,276 | 11,725 | $105,074 | $785,200 | 65.4% | 40.7% | 6.1% | 20 | 12,879 | 69% of its land |
A ZIP code is listed for South Whittier when at least 10% of its land lies inside the South Whittier Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is South Whittier. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside South Whittier.
Counties
- Los Angeles County — 298 ZIP codes
Nearby cities sharing these ZIP codes
- Whittier — 6 ZIP codes
- East Whittier — 1 ZIP code
Price a mailing to South Whittier ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in South Whittier, CA?
- 90605 and 90604. A ZIP code is listed for South Whittier when at least 10% of its land lies inside the South Whittier Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is South Whittier.
- What is the population of South Whittier, CA?
- The Census Bureau counts 55,650 residents inside South Whittier Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve South Whittier hold 78,663 residents in all.
- What is the median household income in South Whittier, CA?
- $100,800 inside South Whittier Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $99,635 to $105,074.
- Which South Whittier ZIP code has the highest median household income?
- 90604, at $105,074, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in South Whittier, CA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 41 carrier routes reaching 23,571 residential and 1,106 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.