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

43153 (South Solon), at 52.6 (±12.3), among 13 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 Clark County, OH

These are the 13 ZIP codes in Clark County with the highest median age, out of 13 with at least 1,000 residents. 43153 (South Solon, 52.6), 45369 (South Vienna, 48.8) and 45341 (Medway, 47.7) lead the list. There is no single "best" ZIP code in Clark 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 Clark County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	43153	South Solon	52.6 ±12.3	1,112	399	353
2	45369	South Vienna	48.8 ±3.7	4,120	1,555	1,313
3	45341	Medway	47.7 ±8.6	3,639	1,599	1,693
4	45368	South Charleston	47.1 ±5.7	3,889	1,906	1,652
5	45502	Springfield	44.2 ±1.9	17,692	6,749	7,183
6	45506	Springfield	42.2 ±1.6	13,435	5,729	5,380
7	45323	Enon	41.5 ±3.9	4,961	2,171	2,254
8	45344	New Carlisle	41.2 ±2.2	16,979	6,724	7,084
9	45503	Springfield	41.1 ±2.0	32,638	14,202	14,784
10	45504	Springfield	40.1 ±2.2	16,363	6,500	7,028
11	43044	Mechanicsburg	39.8 ±4.2	4,964	1,828	2,063
12	45324	Fairborn	35.3 ±1.2	41,194	18,389	19,890
13	45505	Springfield	35.1 ±1.8	19,826	8,155	8,971

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; 13 of 19 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 12,208 households, on 23 carrier routes with 12,194 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 Clark County has the highest median age?: 43153 (South Solon), at 52.6 (±12.3), among 13 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.