Which ZIP code in Martin County has the lowest median age?

34956 (Indiantown), at 34.8 (±3.9), among 11 ZIP codes with at least 1,000 residents.

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.

Youngest ZIP codes in Martin County, FL

These are the 11 ZIP codes in Martin County with the lowest median age, out of 11 with at least 1,000 residents. 34956 (Indiantown, 34.8), 33458 (Jupiter, 41.4) and 34974 (Okeechobee, 47.7) 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.

Youngest ZIP codes in Martin County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	34956	Indiantown	34.8 ±3.9	9,630	2,019	2,774
2	33458	Jupiter	41.4 ±1.3	55,512	21,097	22,728
3	34974	Okeechobee	47.7 ±2.6	23,975	10,272	11,425
4	33478	Jupiter	48.1 ±4.1	14,731	5,244	5,730
5	34994	Stuart	49.0 ±3.5	18,737	8,197	10,288
6	34990	Palm City	52.2 ±2.4	30,592	12,082	14,371
7	34997	Stuart	53.2 ±1.5	47,075	19,506	22,621
8	34957	Jensen Beach	57.0 ±2.7	23,462	11,200	15,814
9	33469	Jupiter	58.0 ±3.1	14,686	6,726	7,862
10	33455	Hobe Sound	59.5 ±2.7	20,018	9,253	11,898
11	34996	Stuart	64.4 ±1.5	10,653	5,642	7,518

How we ranked them

Ranked by median age of all residents, lowest 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

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 46,829 households, on 85 carrier routes with 52,945 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 34956 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 lowest median age?: 34956 (Indiantown), at 34.8 (±3.9), among 11 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, lowest 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.