Cities in Sussex County, United States ( 240 )
- Torrington, Connecticut
- Torrington, Connecticut
- Towson
- Tuba City
- Tyndall Air Force Base
- Upper Grand Lagoon
- Watertown, Connecticut
- Waukon, Iowa
- Wayland, Michigan
- Wellsville, Utah
- West Linn
- West Richland
- West Scarborough
- Westbrook, Maine
- White Marsh
- Williams, Arizona
- Willingboro
- Wilsonville, Oregon
- Winchester Center
- Winsted, Connecticut
- Woodbury, Connecticut
- Woodlawn, Maryland
- Yarmouth, Maine
- Youngstown