Which ZIP code in Los Angeles County has the lowest median age?

90089 (Los Angeles), at 19.5 (±0.2), among 281 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 Los Angeles County, CA

These are the 25 ZIP codes in Los Angeles County with the lowest median age, out of 281 with at least 1,000 residents. 90089 (Los Angeles, 19.5), 90263 (Malibu, 19.9) and 91330 (Northridge, 20.3) lead the list. There is no single "best" ZIP code in Los Angeles 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 Los Angeles County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	90089	Los Angeles	19.5 ±0.2	5,462	0	—
2	90263	Malibu	19.9 ±0.3	1,856	0	—
3	91330	Northridge	20.3 ±0.3	2,512	4	—
4	90639	La Mirada	20.3 ±0.5	1,671	0	—
5	91125	Pasadena	21.7 ±2.4	1,000	97	—
6	90024	Los Angeles	22.7 ±0.4	51,675	16,771	19,377
7	90007	Los Angeles	25.4 ±0.8	38,715	12,633	15,552
8	90002	Los Angeles	30.6 ±1.2	52,122	13,039	12,793
9	93550	Palmdale	30.7 ±0.9	80,645	22,788	23,739
10	90003	Los Angeles	30.9 ±0.9	70,065	17,782	18,623
11	90011	Los Angeles	31.5 ±0.8	100,113	24,106	24,251
12	90059	Los Angeles	31.5 ±1.3	37,511	10,314	10,657
13	90044	Los Angeles	31.7 ±0.7	94,830	26,631	27,556
14	93535	Lancaster	31.9 ±1.3	79,409	22,796	24,277
15	93591	Palmdale	32.3 ±3.4	7,051	1,878	1,656
16	90001	Los Angeles	32.5 ±1.2	56,189	13,671	13,745
17	90058	Los Angeles	32.5 ±6.1	3,585	1,204	1,015
18	90201	Bell Gardens	32.6 ±0.7	92,763	24,657	24,912
19	90033	Los Angeles	32.6 ±1.0	45,647	13,212	13,621
20	90023	Los Angeles	32.7 ±1.7	43,857	11,774	11,717
21	90015	Los Angeles	32.9 ±1.3	24,704	13,366	15,801
22	90061	Los Angeles	33.0 ±2.0	30,051	8,021	8,000
23	90222	Compton	33.2 ±1.5	32,340	8,471	7,751
24	90017	Los Angeles	33.3 ±0.8	30,172	14,606	16,525
25	90723	Paramount	33.4 ±1.2	52,050	14,618	14,530

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; 281 of 298 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 101 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 90089 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Los Angeles County has the lowest median age?: 90089 (Los Angeles), at 19.5 (±0.2), among 281 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.