Which ZIP code in San Jose has the lowest median age?

95113 (San Jose), at 30.6 (±2.5), among 31 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 San Jose, CA

These are the 25 ZIP codes in San Jose, CA with the lowest median age, out of 31 with at least 1,000 residents. 95113 (San Jose, 30.6), 95134 (San Jose, 31.3) and 95112 (San Jose, 31.9) lead the list. There is no single "best" ZIP code in San Jose; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in San Jose

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	95113	San Jose	30.6 ±2.5	2,640	1,421	2,053
2	95134	San Jose	31.3 ±0.6	30,471	14,050	14,010
3	95112	San Jose	31.9 ±0.9	57,373	21,574	23,926
4	95126	San Jose	34.9 ±1.0	38,327	16,187	17,763
5	95110	San Jose	35.3 ±0.9	19,963	6,791	8,654
6	95122	San Jose	37.0 ±1.3	50,775	11,829	12,724
7	95136	San Jose	37.0 ±1.2	48,056	16,306	16,752
8	95117	San Jose	37.2 ±2.7	26,953	10,422	11,247
9	95116	San Jose	37.5 ±0.9	48,042	13,394	13,791
10	95131	San Jose	37.7 ±1.3	31,179	9,976	9,923
11	95111	San Jose	37.8 ±1.3	57,202	15,578	16,167
12	95123	San Jose	38.0 ±0.8	69,677	24,377	25,028
13	95133	San Jose	38.1 ±1.4	29,710	9,309	9,691
14	95130	San Jose	38.4 ±2.8	13,511	4,750	4,932
15	95127	San Jose	38.7 ±0.8	58,825	15,230	16,114
16	95138	San Jose	38.9 ±1.4	18,960	5,580	6,039
17	95037	Morgan Hill	39.2 ±1.4	51,943	16,742	18,928
18	95128	San Jose	39.3 ±1.0	33,165	13,805	16,130
19	95118	San Jose	39.5 ±1.5	32,015	11,404	11,866
20	95139	San Jose	39.5 ±1.4	7,035	2,174	2,224
21	95124	San Jose	39.7 ±1.2	52,096	17,586	17,617
22	95008	Campbell	39.7 ±1.2	48,333	19,052	20,338
23	95119	San Jose	40.0 ±1.6	10,841	3,649	3,852
24	95129	San Jose	40.9 ±1.1	41,321	14,105	14,660
25	95125	San Jose	41.0 ±1.2	54,419	20,779	21,658

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; 31 of 32 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 60,023 households, on 81 carrier routes with 66,406 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 95113 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 San Jose has the lowest median age?: 95113 (San Jose), at 30.6 (±2.5), among 31 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.