Oldest ZIP codes in Chula Vista, CA
These are the 6 ZIP codes in Chula Vista, CA with the highest median age, out of 6 with at least 1,000 residents. 91902 (Bonita, 45.6), 91914 (Chula Vista, 38.9) and 91910 (Chula Vista, 38.0) lead the list. There is no single "best" ZIP code in Chula Vista; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Oldest ZIP codes in Chula Vista
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 91902 | Bonita | 45.6 ±3.4 | 17,698 | 6,127 | 6,162 |
| 2 | 91914 | Chula Vista | 38.9 ±4.0 | 16,877 | 4,820 | 5,017 |
| 3 | 91910 | Chula Vista | 38.0 ±0.8 | 77,123 | 26,230 | 27,921 |
| 4 | 91911 | Chula Vista | 36.9 ±1.1 | 85,542 | 25,440 | 26,361 |
| 5 | 91913 | Chula Vista | 35.7 ±1.4 | 57,721 | 17,428 | 19,870 |
| 6 | 91915 | Chula Vista | 35.4 ±1.3 | 35,322 | 10,677 | 12,002 |
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 80,045 households, on 130 carrier routes with 85,331 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 91902 on the EDDM route map
More rankings
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- Youngest ZIP codes in Chula Vista
- Fastest-growing ZIP codes in Chula Vista
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- All Chula Vista ZIP codes
Businesses that mail these ZIP codes
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Frequently asked questions
- Which ZIP code in Chula Vista has the highest median age?
- 91902 (Bonita), at 45.6 (±3.4), 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.