- Warrenton
- Warsaw
- Warson Woods
- Washburn
- Washington
- Washington Center
- Wasola
- Wataga
- Waterloo
- Waterloo
- Watkins
- Watkins Island
- Watson
- Waverly
- Wayland
- Wayne
- Waynesville
- Weatherby
- Weatherby Lake
- Weaubleau
- Webb City
- Weber
- Weber Hill
- Webster Groves
- Weingarten
- Wela Park
- Weldon
- Weldon Spring
- Weldon Spring Heights
- Wellington