Which ZIP code in Martin County has the highest median household income?

33478 (Jupiter), at $139,091 (±$11,951), 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.

Richest ZIP codes in Martin County, FL

These are the 11 ZIP codes in Martin County with the highest median household income, out of 11 with at least 1,000 residents. 33478 (Jupiter, $139,091), 34990 (Palm City, $129,560) and 33458 (Jupiter, $109,729) 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.

Richest ZIP codes in Martin County

Rank	ZIP	Mailing city	Median household income	Residents	Households	Residential mailboxes
1	33478	Jupiter	$139,091 ±$11,951	14,731	5,244	5,730
2	34990	Palm City	$129,560 ±$15,931	30,592	12,082	14,371
3	33458	Jupiter	$109,729 ±$6,264	55,512	21,097	22,728
4	33469	Jupiter	$106,265 ±$12,953	14,686	6,726	7,862
5	34996	Stuart	$83,929 ±$7,472	10,653	5,642	7,518
6	34997	Stuart	$78,136 ±$4,493	47,075	19,506	22,621
7	34957	Jensen Beach	$70,403 ±$4,678	23,462	11,200	15,814
8	33455	Hobe Sound	$70,389 ±$11,001	20,018	9,253	11,898
9	34956	Indiantown	$64,526 ±$17,143	9,630	2,019	2,774
10	34994	Stuart	$62,533 ±$8,085	18,737	8,197	10,288
11	34974	Okeechobee	$53,013 ±$5,171	23,975	10,272	11,425

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 11 of 12 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 50,791 households, on 98 carrier routes with 58,209 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 33478 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 household income?: 33478 (Jupiter), at $139,091 (±$11,951), among 11 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
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.