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

43153 (South Solon), at 52.6 (±12.3), among 7 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 Madison County, OH

These are the 7 ZIP codes in Madison County with the highest median age, out of 7 with at least 1,000 residents. 43153 (South Solon, 52.6), 43162 (West Jefferson, 46.2) and 43140 (London, 42.0) lead the list. There is no single "best" ZIP code in Madison 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 Madison County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	43153	South Solon	52.6 ±12.3	1,112	399	353
2	43162	West Jefferson	46.2 ±5.5	6,896	2,660	2,980
3	43140	London	42.0 ±1.5	24,237	8,177	8,393
4	43044	Mechanicsburg	39.8 ±4.2	4,964	1,828	2,063
5	43143	Mount Sterling	39.5 ±2.9	5,803	2,150	2,471
6	43119	Galloway	37.3 ±1.9	29,660	11,257	12,410
7	43064	Plain City	36.8 ±1.3	18,143	6,313	10,072

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; 7 of 9 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 15,214 households, on 33 carrier routes with 16,260 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 43153 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 Madison County has the highest median age?: 43153 (South Solon), at 52.6 (±12.3), among 7 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.