| population | |
| City of Plymouth | 8445 |
| City of Sheboygan | 49288 |
| City of Sheboygan Falls | 7775 |
| Town of Greenbush | 2572 |
| Town of Herman | 2180 |
| Town of Holland | 2257 |
| Town of Lima | 3001 |
| Town of Lyndon | 1546 |
| Town of Mitchell | 1323 |
| Town of Mosel | 794 |
| population | |
| Town of Plymouth | 3205 |
| Town of Rhine | 2158 |
| Town of Russell | 377 |
| Town of Scott | 1844 |
| Town of Sheboygan | 7332 |
| Town of Sheboygan Falls | 1756 |
| Town of Sherman | 1533 |
| Town of Wilson | 3358 |
| Village of Adell | 516 |
| Village of Cascade | 709 |
 | Sheboygan County Memorial Airport | ~ 4.39 km |
| Manitowoc County Airport | ~ 42.31 km |
| West Bend Municipal Airport | ~ 45.62 km |
| Fond du Lac County Airport | ~ 55.31 km |
| Wittman Regional Airport | ~ 65.77 km |
| Lawrence J Timmerman Airport | ~ 74.26 km |
| Appleton International Airport | ~ 80.14 km |
| Dodge County Airport | ~ 81.45 km |
| Austin Straubel International Airport | ~ 85.07 km |
