Oldest ZIP codes in Sheboygan County, WI
These are the 15 ZIP codes in Sheboygan County with the highest median age, out of 15 with at least 1,000 residents. 53020 (Elkhart Lake, 57.5), 53011 (Cascade, 48.8) and 53001 (Adell, 46.9) lead the list. There is no single "best" ZIP code in Sheboygan 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 Sheboygan County
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 53020 | Elkhart Lake | 57.5 ±5.3 | 3,431 | 1,537 | 1,587 |
| 2 | 53011 | Cascade | 48.8 ±4.4 | 2,176 | 890 | — |
| 3 | 53001 | Adell | 46.9 ±6.6 | 1,766 | 737 | — |
| 4 | 53085 | Sheboygan Falls | 46.2 ±3.4 | 11,695 | 5,147 | — |
| 5 | 53073 | Plymouth | 46.0 ±2.4 | 16,136 | 6,468 | — |
| 6 | 53075 | Random Lake | 45.5 ±3.8 | 3,402 | 1,377 | — |
| 7 | 53070 | Oostburg | 45.1 ±3.9 | 4,951 | 2,003 | 2,036 |
| 8 | 53093 | Waldo | 45.0 ±4.6 | 2,135 | 790 | — |
| 9 | 53013 | Cedar Grove | 44.3 ±5.3 | 3,717 | 1,389 | — |
| 10 | 53023 | Glenbeulah | 43.7 ±4.5 | 1,293 | 560 | — |
| 11 | 53044 | Kohler | 42.0 ±3.5 | 2,326 | 885 | 978 |
| 12 | 53083 | Sheboygan | 40.9 ±3.2 | 21,579 | 8,970 | — |
| 13 | 53015 | Cleveland | 40.2 ±5.1 | 2,751 | 1,042 | — |
| 14 | 53040 | Kewaskum | 39.9 ±2.1 | 8,630 | 3,356 | 3,157 |
| 15 | 53081 | Sheboygan | 38.1 ±1.2 | 43,381 | 18,980 | — |
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; 15 of 16 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 14,779 households. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 53020 on the EDDM route map
More rankings
- Richest ZIP codes in Sheboygan County
- ZIP codes with the highest home values in Sheboygan County
- ZIP codes with the highest homeownership in Sheboygan County
- ZIP codes with the most families with kids in Sheboygan County
- ZIP codes with the most new movers in Sheboygan County
- Youngest ZIP codes in Sheboygan County
- Fastest-growing ZIP codes in Sheboygan County
- All Sheboygan County ZIP codes
Businesses that mail these ZIP codes
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EDDM guides
Frequently asked questions
- Which ZIP code in Sheboygan County has the highest median age?
- 53020 (Elkhart Lake), at 57.5 (±5.3), among 15 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.