Richest ZIP codes in Sauk County, WI
These are the 15 ZIP codes in Sauk County with the highest median household income, out of 15 with at least 1,000 residents. 53578 (Prairie Du Sac, $105,610), 53583 (Sauk City, $97,286) and 53577 (Plain, $96,500) lead the list. There is no single "best" ZIP code in Sauk County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Richest ZIP codes in Sauk County
| Rank | ZIP | Mailing city | Median household income | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 53578 | Prairie Du Sac | $105,610 ±$7,859 | 6,503 | 2,669 | 2,737 |
| 2 | 53583 | Sauk City | $97,286 ±$13,361 | 5,816 | 2,376 | — |
| 3 | 53577 | Plain | $96,500 ±$13,679 | 1,363 | 542 | — |
| 4 | 53561 | Merrimac | $91,103 ±$14,771 | 1,872 | 815 | — |
| 5 | 53937 | Hillpoint | $87,292 ±$8,102 | 1,157 | 339 | — |
| 6 | 53588 | Spring Green | $83,417 ±$6,638 | 3,770 | 1,725 | 1,757 |
| 7 | 53941 | La Valle | $82,537 ±$4,381 | 2,817 | 1,159 | — |
| 8 | 53959 | Reedsburg | $77,924 ±$5,023 | 14,451 | 5,863 | — |
| 9 | 53913 | Baraboo | $74,629 ±$4,937 | 21,704 | 9,891 | — |
| 10 | 53968 | Wonewoc | $74,479 ±$7,020 | 2,429 | 855 | 860 |
| 11 | 53943 | Loganville | $73,000 ±$12,571 | 1,245 | 460 | — |
| 12 | 53944 | Lyndon Station | $72,614 ±$8,349 | 2,207 | 878 | 1,019 |
| 13 | 53951 | North Freedom | $71,970 ±$10,733 | 2,452 | 946 | — |
| 14 | 53556 | Lone Rock | $67,727 ±$7,056 | 2,428 | 1,042 | 501 |
| 15 | 53965 | Wisconsin Dells | $66,667 ±$3,233 | 10,818 | 4,826 | — |
How we ranked them
Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 15 of 18 qualify.
Which of these to mail, and why
Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.
The top five ZIP codes on this list hold 6,741 households. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 53578 on the EDDM route map
More rankings
- ZIP codes with the highest home values in Sauk County
- ZIP codes with the highest homeownership in Sauk County
- ZIP codes with the most families with kids in Sauk County
- ZIP codes with the most new movers in Sauk County
- Youngest ZIP codes in Sauk County
- Oldest ZIP codes in Sauk County
- Fastest-growing ZIP codes in Sauk County
- All Sauk County ZIP codes
Businesses that mail these ZIP codes
Map it and price it
EDDM guides
Frequently asked questions
- Which ZIP code in Sauk County has the highest median household income?
- 53578 (Prairie Du Sac), at $105,610 (±$7,859), among 15 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
- 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.