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

45154 (Mount Orab), at 33.3 (±3.1), among 9 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 Highland County, OH

These are the 9 ZIP codes in Highland County with the lowest median age, out of 9 with at least 1,000 residents. 45154 (Mount Orab, 33.3), 45697 (Winchester, 33.6) and 45135 (Leesburg, 35.0) lead the list. There is no single "best" ZIP code in Highland 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 Highland County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	45154	Mount Orab	33.3 ±3.1	8,969	3,062	4,028
2	45697	Winchester	33.6 ±5.3	5,222	1,792	1,845
3	45135	Leesburg	35.0 ±2.5	5,291	1,807	1,675
4	45123	Greenfield	36.8 ±3.1	8,740	3,313	3,481
5	45142	Lynchburg	37.0 ±9.7	4,187	1,553	1,262
6	45159	New Vienna	40.1 ±5.3	3,588	1,341	1,210
7	45171	Sardinia	44.2 ±3.0	5,752	2,340	2,760
8	45133	Hillsboro	44.8 ±3.2	23,443	9,446	10,340
9	45612	Bainbridge	45.3 ±9.3	4,933	2,088	1,881

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; 9 of 12 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 11,527 households, on 24 carrier routes with 12,291 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 45154 on the EDDM route map

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Frequently asked questions

Which ZIP code in Highland County has the lowest median age?: 45154 (Mount Orab), at 33.3 (±3.1), among 9 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.