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

77702 (Beaumont), at 43.0 (±7.1), 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.

Oldest ZIP codes in Jefferson County, TX

These are the 15 ZIP codes in Jefferson County with the highest median age, out of 15 with at least 1,000 residents. 77702 (Beaumont, 43.0), 77651 (Port Neches, 41.1) and 77640 (Port Arthur, 39.2) 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.

Oldest ZIP codes in Jefferson County

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

How we ranked them

Ranked by median age of all residents, highest 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

Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.

The top five ZIP codes on this list hold 33,478 households, on 70 carrier routes with 36,188 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 77702 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 Jefferson County has the highest median age?: 77702 (Beaumont), at 43.0 (±7.1), among 15 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, highest 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.