Which ZIP code in Jefferson County has the lowest median age?

77703 (Beaumont), at 32.0 (±6.5), among 15 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 Jefferson County, TX

These are the 15 ZIP codes in Jefferson County with the lowest median age, out of 15 with at least 1,000 residents. 77703 (Beaumont, 32.0), 77642 (Port Arthur, 32.3) and 77665 (Winnie, 32.4) lead the list. There is no single "best" ZIP code in Jefferson 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 Jefferson County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	77703	Beaumont	32.0 ±6.5	11,004	4,206	5,986
2	77642	Port Arthur	32.3 ±2.9	38,358	14,306	15,344
3	77665	Winnie	32.4 ±5.5	7,511	2,437	2,468
4	77622	Hamshire	34.1 ±18.6	1,818	678	459
5	77713	Beaumont	35.0 ±2.5	15,541	5,822	7,786
6	77701	Beaumont	35.5 ±3.9	12,381	4,560	5,241
7	77707	Beaumont	35.6 ±1.7	18,323	6,679	7,172
8	77627	Nederland	37.1 ±2.1	22,357	9,152	10,185
9	77705	Beaumont	37.8 ±1.3	38,259	9,886	12,395
10	77708	Beaumont	37.8 ±3.6	12,065	5,011	5,450
11	77706	Beaumont	38.7 ±2.9	30,393	13,342	14,903
12	77619	Groves	38.9 ±1.6	16,976	6,131	6,886
13	77640	Port Arthur	39.2 ±3.0	17,167	7,175	7,635
14	77651	Port Neches	41.1 ±3.6	13,664	5,469	5,503
15	77702	Beaumont	43.0 ±7.1	3,121	1,361	1,261

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; 15 of 18 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 27,449 households, on 52 carrier routes with 32,043 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 77703 on the EDDM route map

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Frequently asked questions

Which ZIP code in Jefferson County has the lowest median age?: 77703 (Beaumont), at 32.0 (±6.5), among 15 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.