Youngest ZIP codes in Kosciusko County, IN
These are the 14 ZIP codes in Kosciusko County with the lowest median age, out of 14 with at least 1,000 residents. 46590 (Winona Lake, 28.9), 46524 (Etna Green, 31.0) and 46910 (Akron, 33.8) lead the list. There is no single "best" ZIP code in Kosciusko 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 Kosciusko County
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 46590 | Winona Lake | 28.9 ±4.4 | 5,080 | 1,820 | 1,828 |
| 2 | 46524 | Etna Green | 31.0 ±18.2 | 2,023 | 581 | 680 |
| 3 | 46910 | Akron | 33.8 ±5.7 | 3,221 | 1,125 | 1,042 |
| 4 | 46550 | Nappanee | 34.6 ±4.9 | 12,843 | 4,595 | 4,741 |
| 5 | 46582 | Warsaw | 35.0 ±2.8 | 14,604 | 6,034 | 6,630 |
| 6 | 46542 | Milford | 35.1 ±6.9 | 5,096 | 1,825 | 1,632 |
| 7 | 46539 | Mentone | 37.9 ±2.5 | 2,659 | 1,004 | 762 |
| 8 | 46580 | Warsaw | 38.9 ±1.7 | 21,794 | 8,389 | 9,510 |
| 9 | 46562 | Pierceton | 38.9 ±9.0 | 5,040 | 2,072 | 1,883 |
| 10 | 46538 | Leesburg | 43.7 ±5.8 | 4,291 | 1,657 | 1,995 |
| 11 | 46510 | Claypool | 44.5 ±9.9 | 2,984 | 1,221 | 1,370 |
| 12 | 46567 | Syracuse | 49.2 ±3.8 | 9,292 | 4,099 | 5,465 |
| 13 | 46982 | Silver Lake | 51.3 ±12.7 | 2,604 | 1,087 | 1,005 |
| 14 | 46555 | North Webster | 52.2 ±4.5 | 2,517 | 1,209 | 1,158 |
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; 14 of 16 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 14,155 households, on 28 carrier routes with 14,921 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 46590 on the EDDM route map
More rankings
- Richest ZIP codes in Kosciusko County
- ZIP codes with the highest home values in Kosciusko County
- ZIP codes with the highest homeownership in Kosciusko County
- ZIP codes with the most families with kids in Kosciusko County
- ZIP codes with the most new movers in Kosciusko County
- Oldest ZIP codes in Kosciusko County
- Fastest-growing ZIP codes in Kosciusko County
- All Kosciusko County ZIP codes
Businesses that mail these ZIP codes
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Frequently asked questions
- Which ZIP code in Kosciusko County has the lowest median age?
- 46590 (Winona Lake), at 28.9 (±4.4), among 14 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.