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

63060 (Lonedell), at 54.0 (±12.0), 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 Franklin County, MO

These are the 15 ZIP codes in Franklin County with the highest median age, out of 15 with at least 1,000 residents. 63060 (Lonedell, 54.0), 63037 (Gerald, 52.3) and 63015 (Catawissa, 49.9) lead the list. There is no single "best" ZIP code in Franklin 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 Franklin County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	63060	Lonedell	54.0 ±12.0	2,192	889	868
2	63037	Gerald	52.3 ±5.3	2,970	1,382	1,401
3	63015	Catawissa	49.9 ±18.2	1,939	706	878
4	63072	Robertsville	49.2 ±3.0	3,469	1,276	1,424
5	63013	Beaufort	45.8 ±8.1	1,136	428	695
6	63055	Labadie	45.4 ±6.9	1,693	728	1,104
7	63091	Rosebud	44.3 ±6.9	1,449	582	586
8	63090	Washington	44.1 ±1.4	23,258	9,819	10,807
9	63056	Leslie	43.9 ±6.2	1,896	726	848
10	63069	Pacific	43.7 ±2.5	15,697	6,416	6,428
11	63080	Sullivan	43.2 ±3.4	13,124	5,646	6,049
12	63077	Saint Clair	39.2 ±2.9	11,391	4,692	5,115
13	63068	New Haven	39.0 ±5.9	6,202	2,157	2,084
14	63089	Villa Ridge	38.4 ±7.3	5,662	2,264	2,485
15	63084	Union	36.7 ±2.3	20,708	7,962	8,531

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 21 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 4,681 households, on 13 carrier routes with 5,266 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 63060 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 Franklin County has the highest median age?: 63060 (Lonedell), at 54.0 (±12.0), 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.