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

94571 (Rio Vista), at 61.2 (±4.0), among 51 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 Sacramento County, CA

These are the 25 ZIP codes in Sacramento County with the highest median age, out of 51 with at least 1,000 residents. 94571 (Rio Vista, 61.2), 95683 (Sloughhouse, 56.3) and 95641 (Isleton, 52.0) lead the list. There is no single "best" ZIP code in Sacramento 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 Sacramento County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	94571	Rio Vista	61.2 ±4.0	10,974	5,219	5,801
2	95683	Sloughhouse	56.3 ±5.5	6,515	2,726	2,899
3	95641	Isleton	52.0 ±3.7	2,214	809	577
4	95638	Herald	47.9 ±7.1	2,517	904	677
5	95864	Sacramento	44.6 ±2.2	25,500	10,041	10,169
6	95693	Wilton	44.6 ±6.2	7,961	2,275	2,374
7	95626	Elverta	44.3 ±3.8	5,595	1,855	1,912
8	95628	Fair Oaks	43.3 ±1.8	44,855	17,008	18,072
9	95608	Carmichael	42.9 ±1.6	61,440	25,577	26,290
10	95662	Orangevale	42.1 ±1.8	32,600	12,464	12,547
11	95831	Sacramento	41.9 ±1.8	43,545	19,059	19,188
12	95630	Folsom	41.1 ±0.9	79,484	29,917	35,246
13	95818	Sacramento	40.5 ±1.3	22,581	10,916	11,663
14	95758	Elk Grove	40.2 ±0.9	65,725	21,937	22,911
15	95621	Citrus Heights	40.1 ±1.8	42,442	16,952	17,240
16	95671	Represa	40.0 ±2.3	4,432	46	—
17	95673	Rio Linda	39.8 ±2.1	16,512	5,251	5,088
18	95624	Elk Grove	39.4 ±0.9	67,630	20,437	21,595
19	95632	Galt	38.4 ±1.4	32,493	10,275	10,941
20	95757	Elk Grove	38.3 ±0.7	56,764	16,184	20,260
21	95835	Sacramento	38.2 ±1.1	42,004	15,071	17,163
22	95821	Sacramento	38.2 ±1.1	38,064	15,500	15,837
23	95822	Sacramento	38.1 ±1.1	46,569	16,695	16,600
24	95819	Sacramento	37.9 ±1.3	19,737	8,417	8,361
25	95670	Rancho Cordova	37.7 ±1.0	58,819	22,011	22,965

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; 51 of 56 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 19,699 households, on 43 carrier routes with 20,123 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 94571 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Sacramento County has the highest median age?: 94571 (Rio Vista), at 61.2 (±4.0), among 51 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.