Oldest ZIP codes in Martin County, FL

These are the 11 ZIP codes in Martin County with the highest median age, out of 11 with at least 1,000 residents. 34996 (Stuart, 64.4), 33455 (Hobe Sound, 59.5) and 33469 (Jupiter, 58.0) lead the list. There is no single "best" ZIP code in Martin County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in Martin County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
134996Stuart64.4 ±1.510,6535,6427,518
233455Hobe Sound59.5 ±2.720,0189,25311,898
333469Jupiter58.0 ±3.114,6866,7267,862
434957Jensen Beach57.0 ±2.723,46211,20015,814
534997Stuart53.2 ±1.547,07519,50622,621
634990Palm City52.2 ±2.430,59212,08214,371
734994Stuart49.0 ±3.518,7378,19710,288
833478Jupiter48.1 ±4.114,7315,2445,730
934974Okeechobee47.7 ±2.623,97510,27211,425
1033458Jupiter41.4 ±1.355,51221,09722,728
1134956Indiantown34.8 ±3.99,6302,0192,774

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; 11 of 12 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 52,327 households, on 94 carrier routes with 65,713 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 34996 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Martin County has the highest median age?
34996 (Stuart), at 64.4 (±1.5), among 11 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.