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

95329 (La Grange), at 48.2 (±9.0), among 24 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 Stanislaus County, CA

These are the 24 ZIP codes in Stanislaus County with the highest median age, out of 24 with at least 1,000 residents. 95329 (La Grange, 48.2), 95313 (Crows Landing, 42.1) and 95323 (Hickman, 40.1) lead the list. There is no single "best" ZIP code in Stanislaus 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 Stanislaus County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	95329	La Grange	48.2 ±9.0	2,954	1,156	1,156
2	95313	Crows Landing	42.1 ±7.6	1,119	425	329
3	95323	Hickman	40.1 ±4.5	1,644	456	345
4	95361	Oakdale	39.1 ±1.6	34,810	12,242	12,575
5	95326	Hughson	38.6 ±2.0	10,593	3,906	3,251
6	95355	Modesto	37.6 ±1.3	60,710	21,565	22,765
7	95356	Modesto	37.6 ±2.0	33,233	11,553	12,816
8	95319	Empire	37.6 ±15.6	1,327	442	—
9	95382	Turlock	37.1 ±1.5	39,083	13,759	13,783
10	95354	Modesto	36.1 ±1.6	25,684	9,089	9,305
11	95357	Modesto	35.8 ±2.6	13,599	4,190	3,985
12	95350	Modesto	35.7 ±1.1	57,136	19,783	20,457
13	95368	Salida	35.3 ±2.4	13,900	4,286	4,062
14	95360	Newman	35.1 ±1.6	13,779	4,102	4,174
15	95316	Denair	35.0 ±4.7	8,022	2,565	2,230
16	95367	Riverbank	34.6 ±2.0	25,593	7,847	8,161
17	95386	Waterford	33.5 ±3.3	10,666	3,090	3,285
18	95307	Ceres	33.3 ±1.3	46,310	13,092	13,294
19	95380	Turlock	32.7 ±1.7	43,960	14,896	14,572
20	95328	Keyes	32.6 ±5.0	4,133	1,213	1,154
21	95358	Modesto	32.0 ±1.3	30,469	8,273	8,756
22	95363	Patterson	31.9 ±1.6	30,769	8,202	9,318
23	95351	Modesto	29.7 ±1.0	48,498	13,229	13,315
24	95387	Westley	19.0 ±16.7	1,032	242	—

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; 24 of 26 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 18,185 households, on 30 carrier routes with 17,656 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 95329 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 Stanislaus County has the highest median age?: 95329 (La Grange), at 48.2 (±9.0), among 24 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.