The Town of Union is located in extreme southwestern Door County. The town hall is a small, one room structure off Stage Rd. and looks to be used for storage.
The Town of Sevaststopol is located on the southern end of the northern half of Door County. It includes the unincorporated towns of Valmy and Institute.
Gibraltar is located in northwestern Door County. The town is most notible for the town of Fish Creek. The unincorporated hamlet of Juddville is also located Gibraltar.
The Town of Liberty Grove is the northernmost town of mainland Door County. It includes the unincorporated communities of Ellison Bay, Rowleys Bay, Gills Rock and Northport.