Which ZIP code in Greene County has the lowest median age?

45384 (Wilberforce), at 20.1 (±0.5), 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.

Youngest ZIP codes in Greene County, OH

These are the 15 ZIP codes in Greene County with the lowest median age, out of 15 with at least 1,000 residents. 45384 (Wilberforce, 20.1), 45314 (Cedarville, 21.4) and 45433 (Dayton, 25.4) lead the list. There is no single "best" ZIP code in Greene County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Greene County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	45384	Wilberforce	20.1 ±0.5	1,919	266	—
2	45314	Cedarville	21.4 ±0.7	6,536	1,339	1,230
3	45433	Dayton	25.4 ±1.3	1,508	426	353
4	45324	Fairborn	35.3 ±1.2	41,194	18,389	19,890
5	45431	Dayton	35.4 ±2.1	27,951	12,529	12,690
6	45424	Dayton	39.5 ±1.2	50,725	20,938	21,815
7	45440	Dayton	39.9 ±2.1	22,358	9,637	10,968
8	45432	Dayton	40.0 ±3.4	15,055	6,467	6,548
9	45305	Bellbrook	40.4 ±3.4	11,498	4,363	4,718
10	45434	Dayton	40.5 ±2.7	12,529	4,742	5,207
11	45385	Xenia	41.9 ±1.5	40,617	16,093	17,257
12	45335	Jamestown	42.2 ±2.7	7,359	2,895	2,800
13	45430	Dayton	43.6 ±2.6	7,371	2,991	3,388
14	45370	Spring Valley	55.8 ±5.8	2,518	892	827
15	45387	Yellow Springs	56.0 ±3.4	5,285	2,616	2,610

How we ranked them

Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 15 of 19 qualify.

Which of these to mail, and why

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 32,949 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 45384 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Greene County has the lowest median age?: 45384 (Wilberforce), at 20.1 (±0.5), among 15 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, lowest 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.