Which ZIP code in West Palm Beach has the lowest median age?

33403 (West Palm Beach), at 33.6 (±2.8), among 12 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 West Palm Beach, FL

These are the 12 ZIP codes in West Palm Beach, FL with the lowest median age, out of 12 with at least 1,000 residents. 33403 (West Palm Beach, 33.6), 33413 (West Palm Beach, 34.8) and 33409 (West Palm Beach, 34.9) lead the list. There is no single "best" ZIP code in West Palm Beach; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in West Palm Beach

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	33403	West Palm Beach	33.6 ±2.8	14,370	4,883	5,716
2	33413	West Palm Beach	34.8 ±2.6	18,668	5,717	6,379
3	33409	West Palm Beach	34.9 ±1.6	33,489	12,097	13,004
4	33415	West Palm Beach	38.2 ±1.4	54,581	18,685	19,155
5	33407	West Palm Beach	38.3 ±1.8	34,851	13,276	14,708
6	33406	West Palm Beach	38.6 ±1.3	26,945	8,700	9,876
7	33401	West Palm Beach	40.0 ±2.2	33,698	15,696	19,141
8	33404	West Palm Beach	41.9 ±2.4	30,912	11,796	14,973
9	33411	West Palm Beach	43.9 ±1.9	76,863	28,463	29,384
10	33405	West Palm Beach	44.0 ±3.1	19,780	8,455	8,000
11	33417	West Palm Beach	47.0 ±3.4	38,079	17,063	17,629
12	33412	West Palm Beach	52.1 ±2.7	15,859	6,021	8,933

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; 12 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 54,658 households, on 79 carrier routes with 58,962 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 33403 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 West Palm Beach has the lowest median age?: 33403 (West Palm Beach), at 33.6 (±2.8), among 12 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.