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

85622 (Green Valley), at 73.4 (±1.1), among 44 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 Pima County, AZ

These are the 25 ZIP codes in Pima County with the highest median age, out of 44 with at least 1,000 residents. 85622 (Green Valley, 73.4), 85614 (Green Valley, 71.3) and 85739 (Tucson, 67.7) lead the list. There is no single "best" ZIP code in Pima 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 Pima County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	85622	Green Valley	73.4 ±1.1	6,518	3,782	4,767
2	85614	Green Valley	71.3 ±1.0	25,381	14,151	16,653
3	85739	Tucson	67.7 ±1.8	18,478	9,051	9,954
4	85755	Tucson	61.2 ±1.9	18,560	8,403	9,951
5	85645	Amado	60.5 ±2.7	1,249	600	537
6	85637	Sonoita	60.3 ±9.6	1,105	477	129
7	85321	Ajo	58.9 ±4.8	3,555	1,656	1,988
8	85750	Tucson	56.7 ±2.6	24,886	12,269	13,124
9	85749	Tucson	54.5 ±3.7	18,843	7,853	8,522
10	85602	Benson	54.2 ±2.6	10,019	4,503	5,463
11	85737	Tucson	53.4 ±3.0	22,785	9,887	10,817
12	85718	Tucson	53.1 ±2.3	28,125	13,293	15,296
13	85658	Marana	53.0 ±3.7	16,051	6,762	8,824
14	85715	Tucson	48.1 ±2.3	19,198	9,052	8,913
15	85704	Tucson	47.3 ±3.4	35,210	16,661	16,829
16	85743	Tucson	47.2 ±3.3	31,300	12,506	14,112
17	85736	Tucson	46.4 ±7.5	4,219	1,654	1,628
18	85611	Elgin	45.4 ±11.1	1,454	585	492
19	85712	Tucson	44.2 ±2.3	31,571	16,707	16,993
20	85735	Tucson	44.2 ±4.4	10,718	4,058	4,320
21	85748	Tucson	42.8 ±4.5	20,103	8,272	8,453
22	85710	Tucson	42.0 ±1.6	56,125	26,697	28,002
23	85742	Tucson	41.6 ±1.7	31,613	12,709	14,600
24	85745	Tucson	40.8 ±2.4	36,999	16,409	17,286
25	85641	Vail	39.6 ±1.6	34,752	11,608	13,443

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; 44 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 35,987 households, on 59 carrier routes with 41,862 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 85622 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Pima County has the highest median age?: 85622 (Green Valley), at 73.4 (±1.1), among 44 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.