Oldest ZIP codes in Torrance, CA
These are the 6 ZIP codes in Torrance, CA with the highest median age, out of 6 with at least 1,000 residents. 90277 (Redondo Beach, 45.9), 90505 (Torrance, 44.4) and 90502 (Torrance, 42.5) lead the list. There is no single "best" ZIP code in Torrance; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Oldest ZIP codes in Torrance
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 90277 | Redondo Beach | 45.9 ±1.9 | 34,844 | 16,152 | 18,025 |
| 2 | 90505 | Torrance | 44.4 ±1.4 | 35,148 | 13,776 | 14,581 |
| 3 | 90502 | Torrance | 42.5 ±2.5 | 18,467 | 6,708 | 6,725 |
| 4 | 90504 | Torrance | 42.4 ±1.3 | 33,084 | 11,723 | 11,995 |
| 5 | 90503 | Torrance | 41.3 ±1.4 | 43,454 | 16,964 | 17,726 |
| 6 | 90501 | Torrance | 38.7 ±1.5 | 41,787 | 14,870 | 15,886 |
How we ranked them
Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 6 of 6 qualify.
Which of these to mail, and why
Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.
The top five ZIP codes on this list hold 65,323 households, on 145 carrier routes with 69,052 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 90277 on the EDDM route map
More rankings
- Richest ZIP codes in Torrance
- ZIP codes with the highest home values in Torrance
- ZIP codes with the highest homeownership in Torrance
- ZIP codes with the most families with kids in Torrance
- ZIP codes with the most new movers in Torrance
- Youngest ZIP codes in Torrance
- Fastest-growing ZIP codes in Torrance
- Oldest ZIP codes in Los Angeles County
- All Torrance ZIP codes
Businesses that mail these ZIP codes
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EDDM guides
Frequently asked questions
- Which ZIP code in Torrance has the highest median age?
- 90277 (Redondo Beach), at 45.9 (±1.9), among 6 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024).
- Why are some ZIP codes missing?
- ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.