There are 31 cities in Fond du Lac County, Wisconsin.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Oshkosh | 1 | 65,987 | 66,774 | -0.3% | 2,438 | 27.1 | City |
| Fond Lac | 2 | 44,163 | 44,711 | -0.31% | 2,296 | 19.2 | City |
| Waupun | 3 | 10,865 | 11,561 | -1.58% | 2,327 | 4.7 | City |
| Ripon | 4 | 7,738 | 7,850 | -0.36% | 1,556 | 5.0 | City |
| North Fond Lac | 5 | 5,361 | 5,381 | -0.09% | 2,519 | 2.1 | Village |
| Kewaskum | 6 | 4,474 | 4,317 | 0.88% | 1,901 | 2.4 | Village |
| Chilton | 7 | 3,888 | 4,090 | -1.29% | 962 | 4.0 | City |
| New Holstein | 8 | 2,953 | 3,188 | -1.96% | 1,177 | 2.5 | City |
| Lomira | 9 | 2,679 | 2,681 | -0.04% | 1,220 | 2.2 | Village |
| Campbellsport | 10 | 1,944 | 1,904 | 0.52% | 1,423 | 1.4 | Village |
| Markesan | 11 | 1,373 | 1,379 | -0.14% | 591 | 2.3 | City |
| St. Peter | 12 | 1,344 | 1,362 | -0.81% | 370 | 3.6 | CDP |
| Oakfield | 13 | 1,058 | 1,054 | 0.1% | 1,076 | 1.0 | Village |
| Rosendale | 14 | 1,029 | 1,043 | -0.39% | 827 | 1.2 | Village |
| Eden | 15 | 905 | 887 | 0.44% | 1,513 | 0.6 | Village |
| Butte Morts | 16 | 898 | 981 | -0.44% | 728 | 1.2 | CDP |
| Brandon | 17 | 866 | 881 | -0.46% | 1,146 | 0.8 | Village |
| Van Dyne | 18 | 794 | 236 | 4.89% | 1,008 | 0.8 | CDP |
| Cascade | 19 | 716 | 723 | -0.28% | 870 | 0.8 | Village |
| Brownsville | 20 | 666 | 598 | 2.62% | 1,086 | 0.6 | Village |
| Stockbridge | 21 | 648 | 684 | -1.37% | 198 | 3.3 | Village |
| Taycheedah | 22 | 587 | 652 | -1.51% | 749 | 0.8 | CDP |
| St. Cloud | 23 | 491 | 491 | 0% | 534 | 0.9 | Village |
| Mount Calvary | 24 | 485 | 491 | -0.41% | 459 | 1.1 | Village |
| Waukau | 25 | 378 | 235 | 2.44% | 272 | 1.4 | CDP |
| Fairwater | 26 | 339 | 346 | -0.59% | 461 | 0.7 | Village |
| Brothertown | 27 | 308 | 205 | 7.69% | 256 | 1.2 | CDP |
| Kingston | 28 | 284 | 283 | 0% | 218 | 1.3 | Village |
| Collins | 29 | 226 | 209 | 2.26% | 132 | 1.7 | CDP |
| Marquette | 30 | 172 | 172 | 0% | 457 | 0.4 | Village |
| Alto | 31 | 122 | 171 | 7.02% | 155 | 0.8 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Oshkosh is the largest city in Fond du Lac County.
Alto is the smallest city in Fond du Lac County.
There are 31 cities in Fond du Lac County, Wisconsin.