Fond du Lac
Source:
Wisconsin
Fond du Lac is a smaller county in Wisconsin with 14 ZIP codes, 96,420 people, and upper-quartile household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Fond du Lac, WI sits among US counties with an upper-quartile household income, on a smaller county population base, across a compact ZIP cluster.
- Top 12%
- household income vs 3,210 US counties
- 96,420
- combined ZIP population
- 14
- USPS ZIP codes covered
- $90,193
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Fond du Lac lands in the national county income distribution as upper-quartile household income on smaller county footing (FIPS 55039, 14 ZIPs, combined population 96,420). Sort the ZIP table by population before treating the county mean as uniform.
Upper-income footing across a mid-size ZIP set (14 codes). Sibling delivery areas are close enough that a two-ZIP compare usually separates the county seat from outlying tracts without leaving Fond du Lac. Use the density column to spot the urban core before jumping to HUD/FBI county overlays.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
14
Total ZIPs
96,420
Total Population
ZIP Codes in Fond du Lac
Side-by-side: Compare 54935 vs 54937 →
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 54935 | Fond Du Lac | 41,651 | 1,020 |
| 54937 | Fond Du Lac | 19,112 | 65 |
| 54971 | Ripon | 10,827 | 38 |
| 53010 | Campbellsport | 7,681 | 29 |
| 53919 | Brandon | 2,629 | 15 |
| 53049 | Malone | 2,451 | 24 |
| 53065 | Oakfield | 2,226 | 19 |
| 53019 | Eden | 2,027 | 20 |
| 53057 | Mount Calvary | 1,928 | 23 |
| 54974 | Rosendale | 1,581 | 23 |
| 54979 | Van Dyne | 1,472 | 22 |
| 53079 | Saint Cloud | 1,413 | 16 |
| 54932 | Eldorado | 1,185 | 15 |
| 53931 | Fairwater | 237 | 108 |
Frequently Asked Questions
What is the population of Fond du Lac?
Fond du Lac has a total population of 96,420 across 14 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Fond du Lac?
Fond du Lac includes 14 ZIP codes: 54935, 54937, 54971, 53010, 53919, 53049, 53065, 53019, 53057, 54974, and more.