Oldest ZIP codes in Port Saint Lucie, FL
These are the 6 ZIP codes in Port Saint Lucie, FL with the highest median age, out of 6 with at least 1,000 residents. 34987 (Port Saint Lucie, 58.1), 34986 (Port Saint Lucie, 57.1) and 34952 (Port Saint Lucie, 51.0) lead the list. There is no single "best" ZIP code in Port Saint Lucie; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Oldest ZIP codes in Port Saint Lucie
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 34987 | Port Saint Lucie | 58.1 ±3.2 | 21,727 | 9,616 | 15,555 |
| 2 | 34986 | Port Saint Lucie | 57.1 ±4.9 | 30,715 | 12,779 | 15,653 |
| 3 | 34952 | Port Saint Lucie | 51.0 ±1.8 | 42,655 | 18,375 | 21,903 |
| 4 | 34984 | Port Saint Lucie | 44.0 ±3.0 | 20,151 | 7,126 | 8,519 |
| 5 | 34983 | Port Saint Lucie | 40.8 ±1.6 | 49,001 | 17,203 | 18,198 |
| 6 | 34953 | Port Saint Lucie | 40.6 ±1.1 | 86,875 | 28,211 | 31,975 |
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 65,099 households, on 106 carrier routes with 79,828 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 34987 on the EDDM route map
More rankings
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- ZIP codes with the most families with kids in Port Saint Lucie
- ZIP codes with the most new movers in Port Saint Lucie
- Youngest ZIP codes in Port Saint Lucie
- Fastest-growing ZIP codes in Port Saint Lucie
- Oldest ZIP codes in St. Lucie County
- All Port Saint Lucie ZIP codes
Businesses that mail these ZIP codes
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Frequently asked questions
- Which ZIP code in Port Saint Lucie has the highest median age?
- 34987 (Port Saint Lucie), at 58.1 (±3.2), 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.