Which ZIP code in Miami-Dade County has the lowest median age?

33146 (Miami), at 23.2 (±1.9), among 78 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 Miami-Dade County, FL

These are the 25 ZIP codes in Miami-Dade County with the lowest median age, out of 78 with at least 1,000 residents. 33146 (Miami, 23.2), 33030 (Homestead, 30.2) and 33034 (Homestead, 32.4) lead the list. There is no single "best" ZIP code in Miami-Dade 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 Miami-Dade County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	33146	Miami	23.2 ±1.9	19,052	6,036	6,344
2	33030	Homestead	30.2 ±1.4	37,678	10,763	11,572
3	33034	Homestead	32.4 ±3.4	23,823	6,656	10,316
4	33032	Homestead	33.0 ±1.0	65,132	19,479	24,933
5	33033	Homestead	33.1 ±1.3	71,458	21,130	22,494
6	33190	Miami	33.1 ±2.3	18,287	5,617	5,616
7	33132	Miami	34.5 ±0.9	20,253	10,897	16,113
8	33137	Miami	34.9 ±0.8	29,414	13,407	19,385
9	33122	Miami	35.3 ±2.9	1,687	757	1,550
10	33130	Miami	35.9 ±1.7	34,964	17,678	20,958
11	33131	Miami	35.9 ±1.8	23,095	13,161	17,827
12	33035	Homestead	36.1 ±3.0	17,202	5,809	7,512
13	33054	Opa Locka	36.2 ±2.5	31,055	9,474	9,991
14	33169	Miami	36.3 ±1.3	43,702	13,971	15,245
15	33136	Miami	36.4 ±2.4	16,545	7,252	10,188
16	33181	Miami	36.9 ±2.6	20,848	8,252	10,528
17	33150	Miami	37.1 ±2.7	30,974	11,086	10,261
18	33162	Miami	37.4 ±1.8	46,606	14,459	14,143
19	33127	Miami	37.4 ±2.5	26,786	9,292	12,480
20	33178	Miami	38.0 ±1.0	67,789	20,757	23,772
21	33161	Miami	38.1 ±1.6	54,814	17,302	18,754
22	33147	Miami	38.5 ±1.9	50,419	15,207	16,209
23	33168	Miami	38.5 ±3.8	23,775	6,536	6,700
24	33170	Miami	38.7 ±1.9	16,652	4,760	6,124
25	33056	Miami Gardens	38.8 ±2.3	37,890	11,936	12,579

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; 78 of 80 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 64,064 households, on 100 carrier routes with 75,659 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 33146 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 Miami-Dade County has the lowest median age?: 33146 (Miami), at 23.2 (±1.9), among 78 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.