Richest ZIP codes in Fond du Lac County, WI

These are the 17 ZIP codes in Fond du Lac County with the highest median household income, out of 17 with at least 1,000 residents. 54932 (Eldorado, $110,125), 54979 (Van Dyne, $109,868) and 53057 (Mount Calvary, $105,909) lead the list. There is no single "best" ZIP code in Fond du Lac 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 Fond du Lac County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
154932Eldorado$110,125 ±$15,5821,218441414
254979Van Dyne$109,868 ±$11,6402,037656—
353057Mount Calvary$105,909 ±$22,2071,882738—
453065Oakfield$99,583 ±$9,3702,351910—
554974Rosendale$97,222 ±$7,8981,415568564
653919Brandon$97,019 ±$8,2012,292823—
753040Kewaskum$96,096 ±$7,3718,6303,3563,157
853010Campbellsport$95,391 ±$8,8437,4443,1303,263
953049Malone$93,424 ±$12,0832,298986—
1053006Brownsville$88,625 ±$14,3401,905786456
1153079Saint Cloud$86,667 ±$14,9551,420620—
1253019Eden$84,559 ±$14,1061,876732—
1354937Fond Du Lac$81,841 ±$6,47521,6878,887—
1453963Waupun$77,631 ±$9,80213,9524,399—
1554971Ripon$66,699 ±$6,65310,9074,507—
1653061New Holstein$65,898 ±$7,8635,1442,275—
1754935Fond Du Lac$63,144 ±$3,79541,61318,121—

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; 17 of 19 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 3,313 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 54932 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Fond du Lac County has the highest median household income?
54932 (Eldorado), at $110,125 (±$15,582), among 17 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.